1910902890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{8581}}^1$

素因数の和:9175

約数の個数: 64

約数和(自身を含む): 4948175232

約数和(自身を除く): 3037272342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 571, 1142, 1713, 2855, 3426, 5710, 7423, 8565, 8581, 14846, 17130, 17162, 22269, 25743, 37115, 42905, 44538, 51486, 74230, 85810, 111345, 111553, 128715, 222690, 223106, 257430, 334659, 557765, 669318, 1115530, 1673295, 3346590, 4899751, 9799502, 14699253, 24498755, 29398506, 48997510, 63696763, 73496265, 127393526, 146992530, 191090289, 318483815, 382180578, 636967630, 955451445, 1910902890]

約数ペア:

[(1, 1910902890), (2, 955451445), (3, 636967630), (5, 382180578), (6, 318483815), (10, 191090289), (13, 146992530), (15, 127393526), (26, 73496265), (30, 63696763), (39, 48997510), (65, 29398506), (78, 24498755), (130, 14699253), (195, 9799502), (390, 4899751), (571, 3346590), (1142, 1673295), (1713, 1115530), (2855, 669318), (3426, 557765), (5710, 334659), (7423, 257430), (8565, 223106), (8581, 222690), (14846, 128715), (17130, 111553), (17162, 111345), (22269, 85810), (25743, 74230), (37115, 51486), (42905, 44538)]