40306890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 104936832

約数和(自身を除く): 64629942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 571, 905, 1086, 1142, 1713, 1810, 2353, 2715, 2855, 3426, 4706, 5430, 5710, 7059, 7423, 8565, 11765, 14118, 14846, 17130, 22269, 23530, 35295, 37115, 44538, 70590, 74230, 103351, 111345, 206702, 222690, 310053, 516755, 620106, 1033510, 1343563, 1550265, 2687126, 3100530, 4030689, 6717815, 8061378, 13435630, 20153445, 40306890]

約数ペア:

[(1, 40306890), (2, 20153445), (3, 13435630), (5, 8061378), (6, 6717815), (10, 4030689), (13, 3100530), (15, 2687126), (26, 1550265), (30, 1343563), (39, 1033510), (65, 620106), (78, 516755), (130, 310053), (181, 222690), (195, 206702), (362, 111345), (390, 103351), (543, 74230), (571, 70590), (905, 44538), (1086, 37115), (1142, 35295), (1713, 23530), (1810, 22269), (2353, 17130), (2715, 14846), (2855, 14118), (3426, 11765), (4706, 8565), (5430, 7423), (5710, 7059)]