48281220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 113160060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 439, 468, 470, 564, 585, 611, 705, 780, 846, 878, 940, 1170, 1222, 1317, 1410, 1692, 1756, 1833, 2115, 2195, 2340, 2444, 2634, 2820, 3055, 3666, 3951, 4230, 4390, 5268, 5499, 5707, 6110, 6585, 7332, 7902, 8460, 8780, 9165, 10998, 11414, 12220, 13170, 15804, 17121, 18330, 19755, 20633, 21996, 22828, 26340, 27495, 28535, 34242, 36660, 39510, 41266, 51363, 54990, 57070, 61899, 68484, 79020, 82532, 85605, 102726, 103165, 109980, 114140, 123798, 171210, 185697, 205452, 206330, 247596, 256815, 268229, 309495, 342420, 371394, 412660, 513630, 536458, 618990, 742788, 804687, 928485, 1027260, 1072916, 1237980, 1341145, 1609374, 1856970, 2414061, 2682290, 3218748, 3713940, 4023435, 4828122, 5364580, 8046870, 9656244, 12070305, 16093740, 24140610, 48281220]

約数ペア:

[(1, 48281220), (2, 24140610), (3, 16093740), (4, 12070305), (5, 9656244), (6, 8046870), (9, 5364580), (10, 4828122), (12, 4023435), (13, 3713940), (15, 3218748), (18, 2682290), (20, 2414061), (26, 1856970), (30, 1609374), (36, 1341145), (39, 1237980), (45, 1072916), (47, 1027260), (52, 928485), (60, 804687), (65, 742788), (78, 618990), (90, 536458), (94, 513630), (117, 412660), (130, 371394), (141, 342420), (156, 309495), (180, 268229), (188, 256815), (195, 247596), (234, 206330), (235, 205452), (260, 185697), (282, 171210), (390, 123798), (423, 114140), (439, 109980), (468, 103165), (470, 102726), (564, 85605), (585, 82532), (611, 79020), (705, 68484), (780, 61899), (846, 57070), (878, 54990), (940, 51363), (1170, 41266), (1222, 39510), (1317, 36660), (1410, 34242), (1692, 28535), (1756, 27495), (1833, 26340), (2115, 22828), (2195, 21996), (2340, 20633), (2444, 19755), (2634, 18330), (2820, 17121), (3055, 15804), (3666, 13170), (3951, 12220), (4230, 11414), (4390, 10998), (5268, 9165), (5499, 8780), (5707, 8460), (6110, 7902), (6585, 7332)]