12721950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1698

約数の個数: 72

約数和(自身を含む): 36211968

約数和(自身を除く): 23490018

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, 1663, 2550, 3326, 3825, 4989, 7650, 8315, 9978, 14967, 16630, 24945, 28271, 29934, 41575, 49890, 56542, 74835, 83150, 84813, 124725, 141355, 149670, 169626, 249450, 254439, 282710, 374175, 424065, 508878, 706775, 748350, 848130, 1272195, 1413550, 2120325, 2544390, 4240650, 6360975, 12721950]

約数ペア:

[(1, 12721950), (2, 6360975), (3, 4240650), (5, 2544390), (6, 2120325), (9, 1413550), (10, 1272195), (15, 848130), (17, 748350), (18, 706775), (25, 508878), (30, 424065), (34, 374175), (45, 282710), (50, 254439), (51, 249450), (75, 169626), (85, 149670), (90, 141355), (102, 124725), (150, 84813), (153, 83150), (170, 74835), (225, 56542), (255, 49890), (306, 41575), (425, 29934), (450, 28271), (510, 24945), (765, 16630), (850, 14967), (1275, 9978), (1530, 8315), (1663, 7650), (2550, 4989), (3326, 3825)]