18600660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7977

約数の個数: 72

約数和(自身を含む): 60769800

約数和(自身を除く): 42169140

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, 7949, 15898, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 103337, 119235, 143082, 158980, 206674, 238470, 286164, 310011, 357705, 413348, 476940, 516685, 620022, 715410, 930033, 1033370, 1240044, 1430820, 1550055, 1860066, 2066740, 3100110, 3720132, 4650165, 6200220, 9300330, 18600660]

約数ペア:

[(1, 18600660), (2, 9300330), (3, 6200220), (4, 4650165), (5, 3720132), (6, 3100110), (9, 2066740), (10, 1860066), (12, 1550055), (13, 1430820), (15, 1240044), (18, 1033370), (20, 930033), (26, 715410), (30, 620022), (36, 516685), (39, 476940), (45, 413348), (52, 357705), (60, 310011), (65, 286164), (78, 238470), (90, 206674), (117, 158980), (130, 143082), (156, 119235), (180, 103337), (195, 95388), (234, 79490), (260, 71541), (390, 47694), (468, 39745), (585, 31796), (780, 23847), (1170, 15898), (2340, 7949)]