1967940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 6657924

約数和(自身を除く): 4689984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 841, 870, 1044, 1131, 1170, 1305, 1508, 1682, 1740, 1885, 2262, 2340, 2523, 2610, 3364, 3393, 3770, 4205, 4524, 5046, 5220, 5655, 6786, 7540, 7569, 8410, 10092, 10933, 11310, 12615, 13572, 15138, 16820, 16965, 21866, 22620, 25230, 30276, 32799, 33930, 37845, 43732, 50460, 54665, 65598, 67860, 75690, 98397, 109330, 131196, 151380, 163995, 196794, 218660, 327990, 393588, 491985, 655980, 983970, 1967940]

約数ペア:

[(1, 1967940), (2, 983970), (3, 655980), (4, 491985), (5, 393588), (6, 327990), (9, 218660), (10, 196794), (12, 163995), (13, 151380), (15, 131196), (18, 109330), (20, 98397), (26, 75690), (29, 67860), (30, 65598), (36, 54665), (39, 50460), (45, 43732), (52, 37845), (58, 33930), (60, 32799), (65, 30276), (78, 25230), (87, 22620), (90, 21866), (116, 16965), (117, 16820), (130, 15138), (145, 13572), (156, 12615), (174, 11310), (180, 10933), (195, 10092), (234, 8410), (260, 7569), (261, 7540), (290, 6786), (348, 5655), (377, 5220), (390, 5046), (435, 4524), (468, 4205), (522, 3770), (580, 3393), (585, 3364), (754, 2610), (780, 2523), (841, 2340), (870, 2262), (1044, 1885), (1131, 1740), (1170, 1682), (1305, 1508)]