1226831580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{524287}}^1$

素因数の和:524315

約数の個数: 72

約数和(自身を含む): 4007657472

約数和(自身を除く): 2780825892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 524287, 1048574, 1572861, 2097148, 2621435, 3145722, 4718583, 5242870, 6291444, 6815731, 7864305, 9437166, 10485740, 13631462, 15728610, 18874332, 20447193, 23592915, 27262924, 31457220, 34078655, 40894386, 47185830, 61341579, 68157310, 81788772, 94371660, 102235965, 122683158, 136314620, 204471930, 245366316, 306707895, 408943860, 613415790, 1226831580]

約数ペア:

[(1, 1226831580), (2, 613415790), (3, 408943860), (4, 306707895), (5, 245366316), (6, 204471930), (9, 136314620), (10, 122683158), (12, 102235965), (13, 94371660), (15, 81788772), (18, 68157310), (20, 61341579), (26, 47185830), (30, 40894386), (36, 34078655), (39, 31457220), (45, 27262924), (52, 23592915), (60, 20447193), (65, 18874332), (78, 15728610), (90, 13631462), (117, 10485740), (130, 9437166), (156, 7864305), (180, 6815731), (195, 6291444), (234, 5242870), (260, 4718583), (390, 3145722), (468, 2621435), (585, 2097148), (780, 1572861), (1170, 1048574), (2340, 524287)]