1255707930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 3193344000

約数和(自身を除く): 1937636070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 139, 141, 149, 215, 235, 258, 278, 282, 298, 417, 430, 447, 470, 645, 695, 705, 745, 834, 894, 1290, 1390, 1410, 1490, 2021, 2085, 2235, 4042, 4170, 4470, 5977, 6063, 6407, 6533, 7003, 10105, 11954, 12126, 12814, 13066, 14006, 17931, 19221, 19599, 20210, 20711, 21009, 29885, 30315, 32035, 32665, 35015, 35862, 38442, 39198, 41422, 42018, 59770, 60630, 62133, 64070, 65330, 70030, 89655, 96105, 97995, 103555, 105045, 124266, 179310, 192210, 195990, 207110, 210090, 280919, 301129, 310665, 561838, 602258, 621330, 842757, 890573, 903387, 973417, 1404595, 1505645, 1685514, 1781146, 1806774, 1946834, 2671719, 2809190, 2920251, 3011290, 4213785, 4452865, 4516935, 4867085, 5343438, 5840502, 8427570, 8905730, 9033870, 9734170, 13358595, 14601255, 26717190, 29202510, 41856931, 83713862, 125570793, 209284655, 251141586, 418569310, 627853965, 1255707930]

約数ペア:

[(1, 1255707930), (2, 627853965), (3, 418569310), (5, 251141586), (6, 209284655), (10, 125570793), (15, 83713862), (30, 41856931), (43, 29202510), (47, 26717190), (86, 14601255), (94, 13358595), (129, 9734170), (139, 9033870), (141, 8905730), (149, 8427570), (215, 5840502), (235, 5343438), (258, 4867085), (278, 4516935), (282, 4452865), (298, 4213785), (417, 3011290), (430, 2920251), (447, 2809190), (470, 2671719), (645, 1946834), (695, 1806774), (705, 1781146), (745, 1685514), (834, 1505645), (894, 1404595), (1290, 973417), (1390, 903387), (1410, 890573), (1490, 842757), (2021, 621330), (2085, 602258), (2235, 561838), (4042, 310665), (4170, 301129), (4470, 280919), (5977, 210090), (6063, 207110), (6407, 195990), (6533, 192210), (7003, 179310), (10105, 124266), (11954, 105045), (12126, 103555), (12814, 97995), (13066, 96105), (14006, 89655), (17931, 70030), (19221, 65330), (19599, 64070), (20210, 62133), (20711, 60630), (21009, 59770), (29885, 42018), (30315, 41422), (32035, 39198), (32665, 38442), (35015, 35862)]