48942180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 179262720

約数和(自身を除く): 130320540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 179, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 358, 372, 420, 434, 441, 465, 490, 537, 558, 588, 620, 630, 651, 716, 735, 868, 882, 895, 930, 980, 1074, 1085, 1116, 1253, 1260, 1302, 1395, 1470, 1519, 1611, 1764, 1790, 1860, 1953, 2148, 2170, 2205, 2506, 2604, 2685, 2790, 2940, 3038, 3222, 3255, 3580, 3759, 3906, 4340, 4410, 4557, 5012, 5370, 5549, 5580, 6076, 6265, 6444, 6510, 7518, 7595, 7812, 8055, 8771, 8820, 9114, 9765, 10740, 11098, 11277, 12530, 13020, 13671, 15036, 15190, 16110, 16647, 17542, 18228, 18795, 19530, 22196, 22554, 22785, 25060, 26313, 27342, 27745, 30380, 32220, 33294, 35084, 37590, 38843, 39060, 43855, 45108, 45570, 49941, 52626, 54684, 55490, 56385, 66588, 68355, 75180, 77686, 78939, 83235, 87710, 91140, 99882, 105252, 110980, 112770, 116529, 131565, 136710, 155372, 157878, 166470, 175420, 194215, 199764, 225540, 233058, 249705, 263130, 271901, 273420, 315756, 332940, 349587, 388430, 394695, 466116, 499410, 526260, 543802, 582645, 699174, 776860, 789390, 815703, 998820, 1087604, 1165290, 1359505, 1398348, 1578780, 1631406, 1747935, 2330580, 2447109, 2719010, 3262812, 3495870, 4078515, 4894218, 5438020, 6991740, 8157030, 9788436, 12235545, 16314060, 24471090, 48942180]

約数ペア:

[(1, 48942180), (2, 24471090), (3, 16314060), (4, 12235545), (5, 9788436), (6, 8157030), (7, 6991740), (9, 5438020), (10, 4894218), (12, 4078515), (14, 3495870), (15, 3262812), (18, 2719010), (20, 2447109), (21, 2330580), (28, 1747935), (30, 1631406), (31, 1578780), (35, 1398348), (36, 1359505), (42, 1165290), (45, 1087604), (49, 998820), (60, 815703), (62, 789390), (63, 776860), (70, 699174), (84, 582645), (90, 543802), (93, 526260), (98, 499410), (105, 466116), (124, 394695), (126, 388430), (140, 349587), (147, 332940), (155, 315756), (179, 273420), (180, 271901), (186, 263130), (196, 249705), (210, 233058), (217, 225540), (245, 199764), (252, 194215), (279, 175420), (294, 166470), (310, 157878), (315, 155372), (358, 136710), (372, 131565), (420, 116529), (434, 112770), (441, 110980), (465, 105252), (490, 99882), (537, 91140), (558, 87710), (588, 83235), (620, 78939), (630, 77686), (651, 75180), (716, 68355), (735, 66588), (868, 56385), (882, 55490), (895, 54684), (930, 52626), (980, 49941), (1074, 45570), (1085, 45108), (1116, 43855), (1253, 39060), (1260, 38843), (1302, 37590), (1395, 35084), (1470, 33294), (1519, 32220), (1611, 30380), (1764, 27745), (1790, 27342), (1860, 26313), (1953, 25060), (2148, 22785), (2170, 22554), (2205, 22196), (2506, 19530), (2604, 18795), (2685, 18228), (2790, 17542), (2940, 16647), (3038, 16110), (3222, 15190), (3255, 15036), (3580, 13671), (3759, 13020), (3906, 12530), (4340, 11277), (4410, 11098), (4557, 10740), (5012, 9765), (5370, 9114), (5549, 8820), (5580, 8771), (6076, 8055), (6265, 7812), (6444, 7595), (6510, 7518)]