30664140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39313}}^1$

素因数の和:39338

約数の個数: 48

約数和(自身を含む): 92466528

約数和(自身を除く): 61802388

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, 39313, 78626, 117939, 157252, 196565, 235878, 393130, 471756, 511069, 589695, 786260, 1022138, 1179390, 1533207, 2044276, 2358780, 2555345, 3066414, 5110690, 6132828, 7666035, 10221380, 15332070, 30664140]

約数ペア:

[(1, 30664140), (2, 15332070), (3, 10221380), (4, 7666035), (5, 6132828), (6, 5110690), (10, 3066414), (12, 2555345), (13, 2358780), (15, 2044276), (20, 1533207), (26, 1179390), (30, 1022138), (39, 786260), (52, 589695), (60, 511069), (65, 471756), (78, 393130), (130, 235878), (156, 196565), (195, 157252), (260, 117939), (390, 78626), (780, 39313)]