20249550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 72

約数和(自身を含む): 57625776

約数和(自身を除く): 37376226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2647, 3825, 5294, 7650, 7941, 13235, 15882, 23823, 26470, 39705, 44999, 47646, 66175, 79410, 89998, 119115, 132350, 134997, 198525, 224995, 238230, 269994, 397050, 404991, 449990, 595575, 674985, 809982, 1124975, 1191150, 1349970, 2024955, 2249950, 3374925, 4049910, 6749850, 10124775, 20249550]

約数ペア:

[(1, 20249550), (2, 10124775), (3, 6749850), (5, 4049910), (6, 3374925), (9, 2249950), (10, 2024955), (15, 1349970), (17, 1191150), (18, 1124975), (25, 809982), (30, 674985), (34, 595575), (45, 449990), (50, 404991), (51, 397050), (75, 269994), (85, 238230), (90, 224995), (102, 198525), (150, 134997), (153, 132350), (170, 119115), (225, 89998), (255, 79410), (306, 66175), (425, 47646), (450, 44999), (510, 39705), (765, 26470), (850, 23823), (1275, 15882), (1530, 13235), (2550, 7941), (2647, 7650), (3825, 5294)]