145174860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26017}}^1$

素因数の和:26063

約数の個数: 72

約数和(自身を含む): 454586496

約数和(自身を除く): 309411636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 26017, 52034, 78051, 104068, 130085, 156102, 234153, 260170, 312204, 390255, 468306, 520340, 780510, 806527, 936612, 1170765, 1561020, 1613054, 2341530, 2419581, 3226108, 4032635, 4683060, 4839162, 7258743, 8065270, 9678324, 12097905, 14517486, 16130540, 24195810, 29034972, 36293715, 48391620, 72587430, 145174860]

約数ペア:

[(1, 145174860), (2, 72587430), (3, 48391620), (4, 36293715), (5, 29034972), (6, 24195810), (9, 16130540), (10, 14517486), (12, 12097905), (15, 9678324), (18, 8065270), (20, 7258743), (30, 4839162), (31, 4683060), (36, 4032635), (45, 3226108), (60, 2419581), (62, 2341530), (90, 1613054), (93, 1561020), (124, 1170765), (155, 936612), (180, 806527), (186, 780510), (279, 520340), (310, 468306), (372, 390255), (465, 312204), (558, 260170), (620, 234153), (930, 156102), (1116, 130085), (1395, 104068), (1860, 78051), (2790, 52034), (5580, 26017)]