23742420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 72912000

約数和(自身を除く): 49169580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 499, 610, 732, 780, 793, 915, 998, 1220, 1497, 1586, 1830, 1996, 2379, 2495, 2994, 3172, 3660, 3965, 4758, 4990, 5988, 6487, 7485, 7930, 9516, 9980, 11895, 12974, 14970, 15860, 19461, 23790, 25948, 29940, 30439, 32435, 38922, 47580, 60878, 64870, 77844, 91317, 97305, 121756, 129740, 152195, 182634, 194610, 304390, 365268, 389220, 395707, 456585, 608780, 791414, 913170, 1187121, 1582828, 1826340, 1978535, 2374242, 3957070, 4748484, 5935605, 7914140, 11871210, 23742420]

約数ペア:

[(1, 23742420), (2, 11871210), (3, 7914140), (4, 5935605), (5, 4748484), (6, 3957070), (10, 2374242), (12, 1978535), (13, 1826340), (15, 1582828), (20, 1187121), (26, 913170), (30, 791414), (39, 608780), (52, 456585), (60, 395707), (61, 389220), (65, 365268), (78, 304390), (122, 194610), (130, 182634), (156, 152195), (183, 129740), (195, 121756), (244, 97305), (260, 91317), (305, 77844), (366, 64870), (390, 60878), (499, 47580), (610, 38922), (732, 32435), (780, 30439), (793, 29940), (915, 25948), (998, 23790), (1220, 19461), (1497, 15860), (1586, 14970), (1830, 12974), (1996, 11895), (2379, 9980), (2495, 9516), (2994, 7930), (3172, 7485), (3660, 6487), (3965, 5988), (4758, 4990)]