15784470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1531

約数の個数: 80

約数和(自身を含む): 45738000

約数和(自身を除く): 29953530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1499, 1755, 2106, 2998, 3510, 4497, 5265, 7495, 8994, 10530, 13491, 14990, 19487, 22485, 26982, 38974, 40473, 44970, 58461, 67455, 80946, 97435, 116922, 121419, 134910, 175383, 194870, 202365, 242838, 292305, 350766, 404730, 526149, 584610, 607095, 876915, 1052298, 1214190, 1578447, 1753830, 2630745, 3156894, 5261490, 7892235, 15784470]

約数ペア:

[(1, 15784470), (2, 7892235), (3, 5261490), (5, 3156894), (6, 2630745), (9, 1753830), (10, 1578447), (13, 1214190), (15, 1052298), (18, 876915), (26, 607095), (27, 584610), (30, 526149), (39, 404730), (45, 350766), (54, 292305), (65, 242838), (78, 202365), (81, 194870), (90, 175383), (117, 134910), (130, 121419), (135, 116922), (162, 97435), (195, 80946), (234, 67455), (270, 58461), (351, 44970), (390, 40473), (405, 38974), (585, 26982), (702, 22485), (810, 19487), (1053, 14990), (1170, 13491), (1499, 10530), (1755, 8994), (2106, 7495), (2998, 5265), (3510, 4497)]