1290150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 3597984

約数和(自身を除く): 2307834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 61, 75, 90, 94, 122, 141, 150, 183, 225, 235, 282, 305, 366, 423, 450, 470, 549, 610, 705, 846, 915, 1098, 1175, 1410, 1525, 1830, 2115, 2350, 2745, 2867, 3050, 3525, 4230, 4575, 5490, 5734, 7050, 8601, 9150, 10575, 13725, 14335, 17202, 21150, 25803, 27450, 28670, 43005, 51606, 71675, 86010, 129015, 143350, 215025, 258030, 430050, 645075, 1290150]

約数ペア:

[(1, 1290150), (2, 645075), (3, 430050), (5, 258030), (6, 215025), (9, 143350), (10, 129015), (15, 86010), (18, 71675), (25, 51606), (30, 43005), (45, 28670), (47, 27450), (50, 25803), (61, 21150), (75, 17202), (90, 14335), (94, 13725), (122, 10575), (141, 9150), (150, 8601), (183, 7050), (225, 5734), (235, 5490), (282, 4575), (305, 4230), (366, 3525), (423, 3050), (450, 2867), (470, 2745), (549, 2350), (610, 2115), (705, 1830), (846, 1525), (915, 1410), (1098, 1175)]