18927745560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{510457}}^1$

素因数の和:510577

約数の個数: 96

約数和(自身を含む): 62112529440

約数和(自身を除く): 43184783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 6180, 7416, 9270, 12360, 18540, 37080, 510457, 1020914, 1531371, 2041828, 2552285, 3062742, 4083656, 4594113, 5104570, 6125484, 7656855, 9188226, 10209140, 12250968, 15313710, 18376452, 20418280, 22970565, 30627420, 36752904, 45941130, 52577071, 61254840, 91882260, 105154142, 157731213, 183764520, 210308284, 262885355, 315462426, 420616568, 473193639, 525770710, 630924852, 788656065, 946387278, 1051541420, 1261849704, 1577312130, 1892774556, 2103082840, 2365968195, 3154624260, 3785549112, 4731936390, 6309248520, 9463872780, 18927745560]

約数ペア:

[(1, 18927745560), (2, 9463872780), (3, 6309248520), (4, 4731936390), (5, 3785549112), (6, 3154624260), (8, 2365968195), (9, 2103082840), (10, 1892774556), (12, 1577312130), (15, 1261849704), (18, 1051541420), (20, 946387278), (24, 788656065), (30, 630924852), (36, 525770710), (40, 473193639), (45, 420616568), (60, 315462426), (72, 262885355), (90, 210308284), (103, 183764520), (120, 157731213), (180, 105154142), (206, 91882260), (309, 61254840), (360, 52577071), (412, 45941130), (515, 36752904), (618, 30627420), (824, 22970565), (927, 20418280), (1030, 18376452), (1236, 15313710), (1545, 12250968), (1854, 10209140), (2060, 9188226), (2472, 7656855), (3090, 6125484), (3708, 5104570), (4120, 4594113), (4635, 4083656), (6180, 3062742), (7416, 2552285), (9270, 2041828), (12360, 1531371), (18540, 1020914), (37080, 510457)]