5725980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 18712512

約数和(自身を除く): 12986532

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, 2447, 4894, 7341, 9788, 12235, 14682, 22023, 24470, 29364, 31811, 36705, 44046, 48940, 63622, 73410, 88092, 95433, 110115, 127244, 146820, 159055, 190866, 220230, 286299, 318110, 381732, 440460, 477165, 572598, 636220, 954330, 1145196, 1431495, 1908660, 2862990, 5725980]

約数ペア:

[(1, 5725980), (2, 2862990), (3, 1908660), (4, 1431495), (5, 1145196), (6, 954330), (9, 636220), (10, 572598), (12, 477165), (13, 440460), (15, 381732), (18, 318110), (20, 286299), (26, 220230), (30, 190866), (36, 159055), (39, 146820), (45, 127244), (52, 110115), (60, 95433), (65, 88092), (78, 73410), (90, 63622), (117, 48940), (130, 44046), (156, 36705), (180, 31811), (195, 29364), (234, 24470), (260, 22023), (390, 14682), (468, 12235), (585, 9788), (780, 7341), (1170, 4894), (2340, 2447)]