154807020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 498843072

約数和(自身を除く): 344036052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 613, 690, 732, 828, 915, 1035, 1098, 1220, 1226, 1380, 1403, 1830, 1839, 2070, 2196, 2452, 2745, 2806, 3065, 3660, 3678, 4140, 4209, 5490, 5517, 5612, 6130, 7015, 7356, 8418, 9195, 10980, 11034, 12260, 12627, 14030, 14099, 16836, 18390, 21045, 22068, 25254, 27585, 28060, 28198, 36780, 37393, 42090, 42297, 50508, 55170, 56396, 63135, 70495, 74786, 84180, 84594, 110340, 112179, 126270, 126891, 140990, 149572, 169188, 186965, 211485, 224358, 252540, 253782, 281980, 336537, 373930, 422970, 448716, 507564, 560895, 634455, 673074, 747860, 845940, 860039, 1121790, 1268910, 1346148, 1682685, 1720078, 2243580, 2537820, 2580117, 3365370, 3440156, 4300195, 5160234, 6730740, 7740351, 8600390, 10320468, 12900585, 15480702, 17200780, 25801170, 30961404, 38701755, 51602340, 77403510, 154807020]

約数ペア:

[(1, 154807020), (2, 77403510), (3, 51602340), (4, 38701755), (5, 30961404), (6, 25801170), (9, 17200780), (10, 15480702), (12, 12900585), (15, 10320468), (18, 8600390), (20, 7740351), (23, 6730740), (30, 5160234), (36, 4300195), (45, 3440156), (46, 3365370), (60, 2580117), (61, 2537820), (69, 2243580), (90, 1720078), (92, 1682685), (115, 1346148), (122, 1268910), (138, 1121790), (180, 860039), (183, 845940), (207, 747860), (230, 673074), (244, 634455), (276, 560895), (305, 507564), (345, 448716), (366, 422970), (414, 373930), (460, 336537), (549, 281980), (610, 253782), (613, 252540), (690, 224358), (732, 211485), (828, 186965), (915, 169188), (1035, 149572), (1098, 140990), (1220, 126891), (1226, 126270), (1380, 112179), (1403, 110340), (1830, 84594), (1839, 84180), (2070, 74786), (2196, 70495), (2452, 63135), (2745, 56396), (2806, 55170), (3065, 50508), (3660, 42297), (3678, 42090), (4140, 37393), (4209, 36780), (5490, 28198), (5517, 28060), (5612, 27585), (6130, 25254), (7015, 22068), (7356, 21045), (8418, 18390), (9195, 16836), (10980, 14099), (11034, 14030), (12260, 12627)]