12951180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 44448768

約数和(自身を除く): 31497588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 211, 220, 279, 310, 330, 341, 372, 396, 422, 465, 495, 558, 620, 633, 660, 682, 844, 930, 990, 1023, 1055, 1116, 1266, 1364, 1395, 1705, 1860, 1899, 1980, 2046, 2110, 2321, 2532, 2790, 3069, 3165, 3410, 3798, 4092, 4220, 4642, 5115, 5580, 6138, 6330, 6541, 6820, 6963, 7596, 9284, 9495, 10230, 11605, 12276, 12660, 13082, 13926, 15345, 18990, 19623, 20460, 20889, 23210, 26164, 27852, 30690, 32705, 34815, 37980, 39246, 41778, 46420, 58869, 61380, 65410, 69630, 71951, 78492, 83556, 98115, 104445, 117738, 130820, 139260, 143902, 196230, 208890, 215853, 235476, 287804, 294345, 359755, 392460, 417780, 431706, 588690, 647559, 719510, 863412, 1079265, 1177380, 1295118, 1439020, 2158530, 2590236, 3237795, 4317060, 6475590, 12951180]

約数ペア:

[(1, 12951180), (2, 6475590), (3, 4317060), (4, 3237795), (5, 2590236), (6, 2158530), (9, 1439020), (10, 1295118), (11, 1177380), (12, 1079265), (15, 863412), (18, 719510), (20, 647559), (22, 588690), (30, 431706), (31, 417780), (33, 392460), (36, 359755), (44, 294345), (45, 287804), (55, 235476), (60, 215853), (62, 208890), (66, 196230), (90, 143902), (93, 139260), (99, 130820), (110, 117738), (124, 104445), (132, 98115), (155, 83556), (165, 78492), (180, 71951), (186, 69630), (198, 65410), (211, 61380), (220, 58869), (279, 46420), (310, 41778), (330, 39246), (341, 37980), (372, 34815), (396, 32705), (422, 30690), (465, 27852), (495, 26164), (558, 23210), (620, 20889), (633, 20460), (660, 19623), (682, 18990), (844, 15345), (930, 13926), (990, 13082), (1023, 12660), (1055, 12276), (1116, 11605), (1266, 10230), (1364, 9495), (1395, 9284), (1705, 7596), (1860, 6963), (1899, 6820), (1980, 6541), (2046, 6330), (2110, 6138), (2321, 5580), (2532, 5115), (2790, 4642), (3069, 4220), (3165, 4092), (3410, 3798)]