31777080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 103913280

約数和(自身を除く): 72136200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 421, 444, 510, 555, 629, 680, 740, 842, 888, 1020, 1110, 1258, 1263, 1480, 1684, 1887, 2040, 2105, 2220, 2516, 2526, 3145, 3368, 3774, 4210, 4440, 5032, 5052, 6290, 6315, 7157, 7548, 8420, 9435, 10104, 12580, 12630, 14314, 15096, 15577, 16840, 18870, 21471, 25160, 25260, 28628, 31154, 35785, 37740, 42942, 46731, 50520, 57256, 62308, 71570, 75480, 77885, 85884, 93462, 107355, 124616, 143140, 155770, 171768, 186924, 214710, 233655, 264809, 286280, 311540, 373848, 429420, 467310, 529618, 623080, 794427, 858840, 934620, 1059236, 1324045, 1588854, 1869240, 2118472, 2648090, 3177708, 3972135, 5296180, 6355416, 7944270, 10592360, 15888540, 31777080]

約数ペア:

[(1, 31777080), (2, 15888540), (3, 10592360), (4, 7944270), (5, 6355416), (6, 5296180), (8, 3972135), (10, 3177708), (12, 2648090), (15, 2118472), (17, 1869240), (20, 1588854), (24, 1324045), (30, 1059236), (34, 934620), (37, 858840), (40, 794427), (51, 623080), (60, 529618), (68, 467310), (74, 429420), (85, 373848), (102, 311540), (111, 286280), (120, 264809), (136, 233655), (148, 214710), (170, 186924), (185, 171768), (204, 155770), (222, 143140), (255, 124616), (296, 107355), (340, 93462), (370, 85884), (408, 77885), (421, 75480), (444, 71570), (510, 62308), (555, 57256), (629, 50520), (680, 46731), (740, 42942), (842, 37740), (888, 35785), (1020, 31154), (1110, 28628), (1258, 25260), (1263, 25160), (1480, 21471), (1684, 18870), (1887, 16840), (2040, 15577), (2105, 15096), (2220, 14314), (2516, 12630), (2526, 12580), (3145, 10104), (3368, 9435), (3774, 8420), (4210, 7548), (4440, 7157), (5032, 6315), (5052, 6290)]