7392990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 19844352

約数和(自身を除く): 12451362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 521, 645, 946, 1042, 1290, 1419, 1563, 2365, 2605, 2838, 3126, 4730, 5210, 5731, 7095, 7815, 11462, 14190, 15630, 17193, 22403, 28655, 34386, 44806, 57310, 67209, 85965, 112015, 134418, 171930, 224030, 246433, 336045, 492866, 672090, 739299, 1232165, 1478598, 2464330, 3696495, 7392990]

約数ペア:

[(1, 7392990), (2, 3696495), (3, 2464330), (5, 1478598), (6, 1232165), (10, 739299), (11, 672090), (15, 492866), (22, 336045), (30, 246433), (33, 224030), (43, 171930), (55, 134418), (66, 112015), (86, 85965), (110, 67209), (129, 57310), (165, 44806), (215, 34386), (258, 28655), (330, 22403), (430, 17193), (473, 15630), (521, 14190), (645, 11462), (946, 7815), (1042, 7095), (1290, 5731), (1419, 5210), (1563, 4730), (2365, 3126), (2605, 2838)]