180108450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12960

約数の個数: 72

約数和(自身を含む): 499539456

約数和(自身を除く): 319431006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 12911, 13950, 25822, 38733, 64555, 77466, 116199, 129110, 193665, 232398, 322775, 387330, 400241, 580995, 645550, 800482, 968325, 1161990, 1200723, 1936650, 2001205, 2401446, 2904975, 3602169, 4002410, 5809950, 6003615, 7204338, 10006025, 12007230, 18010845, 20012050, 30018075, 36021690, 60036150, 90054225, 180108450]

約数ペア:

[(1, 180108450), (2, 90054225), (3, 60036150), (5, 36021690), (6, 30018075), (9, 20012050), (10, 18010845), (15, 12007230), (18, 10006025), (25, 7204338), (30, 6003615), (31, 5809950), (45, 4002410), (50, 3602169), (62, 2904975), (75, 2401446), (90, 2001205), (93, 1936650), (150, 1200723), (155, 1161990), (186, 968325), (225, 800482), (279, 645550), (310, 580995), (450, 400241), (465, 387330), (558, 322775), (775, 232398), (930, 193665), (1395, 129110), (1550, 116199), (2325, 77466), (2790, 64555), (4650, 38733), (6975, 25822), (12911, 13950)]