1214273580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1556761}}^1$

素因数の和:1556786

約数の個数: 48

約数和(自身を含む): 3661504224

約数和(自身を除く): 2447230644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1556761, 3113522, 4670283, 6227044, 7783805, 9340566, 15567610, 18681132, 20237893, 23351415, 31135220, 40475786, 46702830, 60713679, 80951572, 93405660, 101189465, 121427358, 202378930, 242854716, 303568395, 404757860, 607136790, 1214273580]

約数ペア:

[(1, 1214273580), (2, 607136790), (3, 404757860), (4, 303568395), (5, 242854716), (6, 202378930), (10, 121427358), (12, 101189465), (13, 93405660), (15, 80951572), (20, 60713679), (26, 46702830), (30, 40475786), (39, 31135220), (52, 23351415), (60, 20237893), (65, 18681132), (78, 15567610), (130, 9340566), (156, 7783805), (195, 6227044), (260, 4670283), (390, 3113522), (780, 1556761)]