756090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 2036736

約数和(自身を除く): 1280646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 271, 279, 310, 465, 542, 558, 813, 930, 1355, 1395, 1626, 2439, 2710, 2790, 4065, 4878, 8130, 8401, 12195, 16802, 24390, 25203, 42005, 50406, 75609, 84010, 126015, 151218, 252030, 378045, 756090]

約数ペア:

[(1, 756090), (2, 378045), (3, 252030), (5, 151218), (6, 126015), (9, 84010), (10, 75609), (15, 50406), (18, 42005), (30, 25203), (31, 24390), (45, 16802), (62, 12195), (90, 8401), (93, 8130), (155, 4878), (186, 4065), (271, 2790), (279, 2710), (310, 2439), (465, 1626), (542, 1395), (558, 1355), (813, 930)]