259911990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24683}}^1$

素因数の和:24715

約数の個数: 80

約数和(自身を含む): 752664528

約数和(自身を除く): 492752538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 24683, 49366, 74049, 123415, 148098, 222147, 246830, 320879, 370245, 444294, 641758, 666441, 740490, 962637, 1110735, 1332882, 1604395, 1925274, 1999323, 2221470, 2887911, 3208790, 3332205, 3998646, 4813185, 5775822, 6664410, 8663733, 9626370, 9996615, 14439555, 17327466, 19993230, 25991199, 28879110, 43318665, 51982398, 86637330, 129955995, 259911990]

約数ペア:

[(1, 259911990), (2, 129955995), (3, 86637330), (5, 51982398), (6, 43318665), (9, 28879110), (10, 25991199), (13, 19993230), (15, 17327466), (18, 14439555), (26, 9996615), (27, 9626370), (30, 8663733), (39, 6664410), (45, 5775822), (54, 4813185), (65, 3998646), (78, 3332205), (81, 3208790), (90, 2887911), (117, 2221470), (130, 1999323), (135, 1925274), (162, 1604395), (195, 1332882), (234, 1110735), (270, 962637), (351, 740490), (390, 666441), (405, 641758), (585, 444294), (702, 370245), (810, 320879), (1053, 246830), (1170, 222147), (1755, 148098), (2106, 123415), (3510, 74049), (5265, 49366), (10530, 24683)]