30615780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39251}}^1$

素因数の和:39276

約数の個数: 48

約数和(自身を含む): 92320704

約数和(自身を除く): 61704924

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, 39251, 78502, 117753, 157004, 196255, 235506, 392510, 471012, 510263, 588765, 785020, 1020526, 1177530, 1530789, 2041052, 2355060, 2551315, 3061578, 5102630, 6123156, 7653945, 10205260, 15307890, 30615780]

約数ペア:

[(1, 30615780), (2, 15307890), (3, 10205260), (4, 7653945), (5, 6123156), (6, 5102630), (10, 3061578), (12, 2551315), (13, 2355060), (15, 2041052), (20, 1530789), (26, 1177530), (30, 1020526), (39, 785020), (52, 588765), (60, 510263), (65, 471012), (78, 392510), (130, 235506), (156, 196255), (195, 157004), (260, 117753), (390, 78502), (780, 39251)]