11489220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 37739520

約数和(自身を除く): 26250300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 71, 87, 90, 93, 116, 124, 142, 145, 155, 174, 180, 186, 213, 261, 279, 284, 290, 310, 348, 355, 372, 426, 435, 465, 522, 558, 580, 620, 639, 710, 852, 870, 899, 930, 1044, 1065, 1116, 1278, 1305, 1395, 1420, 1740, 1798, 1860, 2059, 2130, 2201, 2556, 2610, 2697, 2790, 3195, 3596, 4118, 4260, 4402, 4495, 5220, 5394, 5580, 6177, 6390, 6603, 8091, 8236, 8804, 8990, 10295, 10788, 11005, 12354, 12780, 13206, 13485, 16182, 17980, 18531, 19809, 20590, 22010, 24708, 26412, 26970, 30885, 32364, 33015, 37062, 39618, 40455, 41180, 44020, 53940, 61770, 63829, 66030, 74124, 79236, 80910, 92655, 99045, 123540, 127658, 132060, 161820, 185310, 191487, 198090, 255316, 319145, 370620, 382974, 396180, 574461, 638290, 765948, 957435, 1148922, 1276580, 1914870, 2297844, 2872305, 3829740, 5744610, 11489220]

約数ペア:

[(1, 11489220), (2, 5744610), (3, 3829740), (4, 2872305), (5, 2297844), (6, 1914870), (9, 1276580), (10, 1148922), (12, 957435), (15, 765948), (18, 638290), (20, 574461), (29, 396180), (30, 382974), (31, 370620), (36, 319145), (45, 255316), (58, 198090), (60, 191487), (62, 185310), (71, 161820), (87, 132060), (90, 127658), (93, 123540), (116, 99045), (124, 92655), (142, 80910), (145, 79236), (155, 74124), (174, 66030), (180, 63829), (186, 61770), (213, 53940), (261, 44020), (279, 41180), (284, 40455), (290, 39618), (310, 37062), (348, 33015), (355, 32364), (372, 30885), (426, 26970), (435, 26412), (465, 24708), (522, 22010), (558, 20590), (580, 19809), (620, 18531), (639, 17980), (710, 16182), (852, 13485), (870, 13206), (899, 12780), (930, 12354), (1044, 11005), (1065, 10788), (1116, 10295), (1278, 8990), (1305, 8804), (1395, 8236), (1420, 8091), (1740, 6603), (1798, 6390), (1860, 6177), (2059, 5580), (2130, 5394), (2201, 5220), (2556, 4495), (2610, 4402), (2697, 4260), (2790, 4118), (3195, 3596)]