191301630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 495936000

約数和(自身を除く): 304634370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 983, 998, 1497, 1966, 2495, 2949, 2994, 4915, 4990, 5898, 6487, 7485, 9830, 12779, 12974, 14745, 14970, 19461, 25558, 29490, 32435, 38337, 38922, 63895, 64870, 76674, 97305, 127790, 191685, 194610, 383370, 490517, 981034, 1471551, 2452585, 2943102, 4905170, 6376721, 7357755, 12753442, 14715510, 19130163, 31883605, 38260326, 63767210, 95650815, 191301630]

約数ペア:

[(1, 191301630), (2, 95650815), (3, 63767210), (5, 38260326), (6, 31883605), (10, 19130163), (13, 14715510), (15, 12753442), (26, 7357755), (30, 6376721), (39, 4905170), (65, 2943102), (78, 2452585), (130, 1471551), (195, 981034), (390, 490517), (499, 383370), (983, 194610), (998, 191685), (1497, 127790), (1966, 97305), (2495, 76674), (2949, 64870), (2994, 63895), (4915, 38922), (4990, 38337), (5898, 32435), (6487, 29490), (7485, 25558), (9830, 19461), (12779, 14970), (12974, 14745)]