201493260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18973}}^1$

素因数の和:19047

約数の個数: 72

約数和(自身を含む): 621588240

約数和(自身を除く): 420094980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 18973, 37946, 56919, 75892, 94865, 113838, 170757, 189730, 227676, 284595, 341514, 379460, 569190, 683028, 853785, 1119407, 1138380, 1707570, 2238814, 3358221, 3415140, 4477628, 5597035, 6716442, 10074663, 11194070, 13432884, 16791105, 20149326, 22388140, 33582210, 40298652, 50373315, 67164420, 100746630, 201493260]

約数ペア:

[(1, 201493260), (2, 100746630), (3, 67164420), (4, 50373315), (5, 40298652), (6, 33582210), (9, 22388140), (10, 20149326), (12, 16791105), (15, 13432884), (18, 11194070), (20, 10074663), (30, 6716442), (36, 5597035), (45, 4477628), (59, 3415140), (60, 3358221), (90, 2238814), (118, 1707570), (177, 1138380), (180, 1119407), (236, 853785), (295, 683028), (354, 569190), (531, 379460), (590, 341514), (708, 284595), (885, 227676), (1062, 189730), (1180, 170757), (1770, 113838), (2124, 94865), (2655, 75892), (3540, 56919), (5310, 37946), (10620, 18973)]