30896460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 113533056

約数和(自身を除く): 82636596

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, 113, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 226, 245, 252, 279, 294, 310, 315, 339, 372, 420, 434, 441, 452, 465, 490, 558, 565, 588, 620, 630, 651, 678, 735, 791, 868, 882, 930, 980, 1017, 1085, 1116, 1130, 1260, 1302, 1356, 1395, 1470, 1519, 1582, 1695, 1764, 1860, 1953, 2034, 2170, 2205, 2260, 2373, 2604, 2790, 2940, 3038, 3164, 3255, 3390, 3503, 3906, 3955, 4068, 4340, 4410, 4557, 4746, 5085, 5537, 5580, 6076, 6510, 6780, 7006, 7119, 7595, 7812, 7910, 8820, 9114, 9492, 9765, 10170, 10509, 11074, 11865, 13020, 13671, 14012, 14238, 15190, 15820, 16611, 17515, 18228, 19530, 20340, 21018, 22148, 22785, 23730, 24521, 27342, 27685, 28476, 30380, 31527, 33222, 35030, 35595, 39060, 42036, 45570, 47460, 49042, 49833, 52545, 54684, 55370, 63054, 66444, 68355, 70060, 71190, 73563, 83055, 91140, 98084, 99666, 105090, 110740, 122605, 126108, 136710, 142380, 147126, 157635, 166110, 171647, 199332, 210180, 220689, 245210, 249165, 273420, 294252, 315270, 332220, 343294, 367815, 441378, 490420, 498330, 514941, 630540, 686588, 735630, 858235, 882756, 996660, 1029882, 1103445, 1471260, 1544823, 1716470, 2059764, 2206890, 2574705, 3089646, 3432940, 4413780, 5149410, 6179292, 7724115, 10298820, 15448230, 30896460]

約数ペア:

[(1, 30896460), (2, 15448230), (3, 10298820), (4, 7724115), (5, 6179292), (6, 5149410), (7, 4413780), (9, 3432940), (10, 3089646), (12, 2574705), (14, 2206890), (15, 2059764), (18, 1716470), (20, 1544823), (21, 1471260), (28, 1103445), (30, 1029882), (31, 996660), (35, 882756), (36, 858235), (42, 735630), (45, 686588), (49, 630540), (60, 514941), (62, 498330), (63, 490420), (70, 441378), (84, 367815), (90, 343294), (93, 332220), (98, 315270), (105, 294252), (113, 273420), (124, 249165), (126, 245210), (140, 220689), (147, 210180), (155, 199332), (180, 171647), (186, 166110), (196, 157635), (210, 147126), (217, 142380), (226, 136710), (245, 126108), (252, 122605), (279, 110740), (294, 105090), (310, 99666), (315, 98084), (339, 91140), (372, 83055), (420, 73563), (434, 71190), (441, 70060), (452, 68355), (465, 66444), (490, 63054), (558, 55370), (565, 54684), (588, 52545), (620, 49833), (630, 49042), (651, 47460), (678, 45570), (735, 42036), (791, 39060), (868, 35595), (882, 35030), (930, 33222), (980, 31527), (1017, 30380), (1085, 28476), (1116, 27685), (1130, 27342), (1260, 24521), (1302, 23730), (1356, 22785), (1395, 22148), (1470, 21018), (1519, 20340), (1582, 19530), (1695, 18228), (1764, 17515), (1860, 16611), (1953, 15820), (2034, 15190), (2170, 14238), (2205, 14012), (2260, 13671), (2373, 13020), (2604, 11865), (2790, 11074), (2940, 10509), (3038, 10170), (3164, 9765), (3255, 9492), (3390, 9114), (3503, 8820), (3906, 7910), (3955, 7812), (4068, 7595), (4340, 7119), (4410, 7006), (4557, 6780), (4746, 6510), (5085, 6076), (5537, 5580)]