409642740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175061}}^1$

素因数の和:175089

約数の個数: 72

約数和(自身を含む): 1338173928

約数和(自身を除く): 928531188

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, 175061, 350122, 525183, 700244, 875305, 1050366, 1575549, 1750610, 2100732, 2275793, 2625915, 3151098, 3501220, 4551586, 5251830, 6302196, 6827379, 7877745, 9103172, 10503660, 11378965, 13654758, 15755490, 20482137, 22757930, 27309516, 31510980, 34136895, 40964274, 45515860, 68273790, 81928548, 102410685, 136547580, 204821370, 409642740]

約数ペア:

[(1, 409642740), (2, 204821370), (3, 136547580), (4, 102410685), (5, 81928548), (6, 68273790), (9, 45515860), (10, 40964274), (12, 34136895), (13, 31510980), (15, 27309516), (18, 22757930), (20, 20482137), (26, 15755490), (30, 13654758), (36, 11378965), (39, 10503660), (45, 9103172), (52, 7877745), (60, 6827379), (65, 6302196), (78, 5251830), (90, 4551586), (117, 3501220), (130, 3151098), (156, 2625915), (180, 2275793), (195, 2100732), (234, 1750610), (260, 1575549), (390, 1050366), (468, 875305), (585, 700244), (780, 525183), (1170, 350122), (2340, 175061)]