30012030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 80861976

約数和(自身を除く): 50849946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 347, 465, 558, 694, 930, 961, 1041, 1395, 1735, 1922, 2082, 2790, 2883, 3123, 3470, 4805, 5205, 5766, 6246, 8649, 9610, 10410, 10757, 14415, 15615, 17298, 21514, 28830, 31230, 32271, 43245, 53785, 64542, 86490, 96813, 107570, 161355, 193626, 322710, 333467, 484065, 666934, 968130, 1000401, 1667335, 2000802, 3001203, 3334670, 5002005, 6002406, 10004010, 15006015, 30012030]

約数ペア:

[(1, 30012030), (2, 15006015), (3, 10004010), (5, 6002406), (6, 5002005), (9, 3334670), (10, 3001203), (15, 2000802), (18, 1667335), (30, 1000401), (31, 968130), (45, 666934), (62, 484065), (90, 333467), (93, 322710), (155, 193626), (186, 161355), (279, 107570), (310, 96813), (347, 86490), (465, 64542), (558, 53785), (694, 43245), (930, 32271), (961, 31230), (1041, 28830), (1395, 21514), (1735, 17298), (1922, 15615), (2082, 14415), (2790, 10757), (2883, 10410), (3123, 9610), (3470, 8649), (4805, 6246), (5205, 5766)]