1489736970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 3946475520

約数和(自身を除く): 2456738550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 191, 237, 382, 395, 474, 573, 711, 790, 955, 1097, 1146, 1185, 1422, 1719, 1910, 2194, 2370, 2865, 3291, 3438, 3555, 5485, 5730, 6582, 7110, 8595, 9873, 10970, 15089, 16455, 17190, 19746, 30178, 32910, 45267, 49365, 75445, 86663, 90534, 98730, 135801, 150890, 173326, 209527, 226335, 259989, 271602, 419054, 433315, 452670, 519978, 628581, 679005, 779967, 866630, 1047635, 1257162, 1299945, 1358010, 1559934, 1885743, 2095270, 2599890, 3142905, 3771486, 3899835, 6285810, 7799670, 9428715, 16552633, 18857430, 33105266, 49657899, 82763165, 99315798, 148973697, 165526330, 248289495, 297947394, 496578990, 744868485, 1489736970]

約数ペア:

[(1, 1489736970), (2, 744868485), (3, 496578990), (5, 297947394), (6, 248289495), (9, 165526330), (10, 148973697), (15, 99315798), (18, 82763165), (30, 49657899), (45, 33105266), (79, 18857430), (90, 16552633), (158, 9428715), (191, 7799670), (237, 6285810), (382, 3899835), (395, 3771486), (474, 3142905), (573, 2599890), (711, 2095270), (790, 1885743), (955, 1559934), (1097, 1358010), (1146, 1299945), (1185, 1257162), (1422, 1047635), (1719, 866630), (1910, 779967), (2194, 679005), (2370, 628581), (2865, 519978), (3291, 452670), (3438, 433315), (3555, 419054), (5485, 271602), (5730, 259989), (6582, 226335), (7110, 209527), (8595, 173326), (9873, 150890), (10970, 135801), (15089, 98730), (16455, 90534), (17190, 86663), (19746, 75445), (30178, 49365), (32910, 45267)]