29867880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 108673920

約数和(自身を除く): 78806040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 744, 777, 840, 868, 888, 930, 961, 1036, 1085, 1110, 1147, 1240, 1295, 1302, 1480, 1554, 1736, 1860, 1922, 2072, 2170, 2220, 2294, 2590, 2604, 2883, 3108, 3255, 3441, 3720, 3844, 3885, 4340, 4440, 4588, 4805, 5180, 5208, 5735, 5766, 6216, 6510, 6727, 6882, 7688, 7770, 8029, 8680, 9176, 9610, 10360, 11470, 11532, 13020, 13454, 13764, 14415, 15540, 16058, 17205, 19220, 20181, 22940, 23064, 24087, 26040, 26908, 27528, 28830, 31080, 32116, 33635, 34410, 35557, 38440, 40145, 40362, 45880, 48174, 53816, 57660, 64232, 67270, 68820, 71114, 80290, 80724, 96348, 100905, 106671, 115320, 120435, 134540, 137640, 142228, 160580, 161448, 177785, 192696, 201810, 213342, 240870, 248899, 269080, 284456, 321160, 355570, 403620, 426684, 481740, 497798, 533355, 711140, 746697, 807240, 853368, 963480, 995596, 1066710, 1244495, 1422280, 1493394, 1991192, 2133420, 2488990, 2986788, 3733485, 4266840, 4977980, 5973576, 7466970, 9955960, 14933940, 29867880]

約数ペア:

[(1, 29867880), (2, 14933940), (3, 9955960), (4, 7466970), (5, 5973576), (6, 4977980), (7, 4266840), (8, 3733485), (10, 2986788), (12, 2488990), (14, 2133420), (15, 1991192), (20, 1493394), (21, 1422280), (24, 1244495), (28, 1066710), (30, 995596), (31, 963480), (35, 853368), (37, 807240), (40, 746697), (42, 711140), (56, 533355), (60, 497798), (62, 481740), (70, 426684), (74, 403620), (84, 355570), (93, 321160), (105, 284456), (111, 269080), (120, 248899), (124, 240870), (140, 213342), (148, 201810), (155, 192696), (168, 177785), (185, 161448), (186, 160580), (210, 142228), (217, 137640), (222, 134540), (248, 120435), (259, 115320), (280, 106671), (296, 100905), (310, 96348), (370, 80724), (372, 80290), (420, 71114), (434, 68820), (444, 67270), (465, 64232), (518, 57660), (555, 53816), (620, 48174), (651, 45880), (740, 40362), (744, 40145), (777, 38440), (840, 35557), (868, 34410), (888, 33635), (930, 32116), (961, 31080), (1036, 28830), (1085, 27528), (1110, 26908), (1147, 26040), (1240, 24087), (1295, 23064), (1302, 22940), (1480, 20181), (1554, 19220), (1736, 17205), (1860, 16058), (1922, 15540), (2072, 14415), (2170, 13764), (2220, 13454), (2294, 13020), (2590, 11532), (2604, 11470), (2883, 10360), (3108, 9610), (3255, 9176), (3441, 8680), (3720, 8029), (3844, 7770), (3885, 7688), (4340, 6882), (4440, 6727), (4588, 6510), (4805, 6216), (5180, 5766), (5208, 5735)]