15179580

素因数分解:

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

素因数の和:540

約数の個数: 108

約数和(自身を含む): 49959000

約数和(自身を除く): 34779420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 499, 507, 585, 676, 780, 845, 998, 1014, 1170, 1497, 1521, 1690, 1996, 2028, 2340, 2495, 2535, 2994, 3042, 3380, 4491, 4990, 5070, 5988, 6084, 6487, 7485, 7605, 8982, 9980, 10140, 12974, 14970, 15210, 17964, 19461, 22455, 25948, 29940, 30420, 32435, 38922, 44910, 58383, 64870, 77844, 84331, 89820, 97305, 116766, 129740, 168662, 194610, 233532, 252993, 291915, 337324, 389220, 421655, 505986, 583830, 758979, 843310, 1011972, 1167660, 1264965, 1517958, 1686620, 2529930, 3035916, 3794895, 5059860, 7589790, 15179580]

約数ペア:

[(1, 15179580), (2, 7589790), (3, 5059860), (4, 3794895), (5, 3035916), (6, 2529930), (9, 1686620), (10, 1517958), (12, 1264965), (13, 1167660), (15, 1011972), (18, 843310), (20, 758979), (26, 583830), (30, 505986), (36, 421655), (39, 389220), (45, 337324), (52, 291915), (60, 252993), (65, 233532), (78, 194610), (90, 168662), (117, 129740), (130, 116766), (156, 97305), (169, 89820), (180, 84331), (195, 77844), (234, 64870), (260, 58383), (338, 44910), (390, 38922), (468, 32435), (499, 30420), (507, 29940), (585, 25948), (676, 22455), (780, 19461), (845, 17964), (998, 15210), (1014, 14970), (1170, 12974), (1497, 10140), (1521, 9980), (1690, 8982), (1996, 7605), (2028, 7485), (2340, 6487), (2495, 6084), (2535, 5988), (2994, 5070), (3042, 4990), (3380, 4491)]