228916740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293483}}^1$

素因数の和:293508

約数の個数: 48

約数和(自身を含む): 690274368

約数和(自身を除く): 461357628

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, 293483, 586966, 880449, 1173932, 1467415, 1760898, 2934830, 3521796, 3815279, 4402245, 5869660, 7630558, 8804490, 11445837, 15261116, 17608980, 19076395, 22891674, 38152790, 45783348, 57229185, 76305580, 114458370, 228916740]

約数ペア:

[(1, 228916740), (2, 114458370), (3, 76305580), (4, 57229185), (5, 45783348), (6, 38152790), (10, 22891674), (12, 19076395), (13, 17608980), (15, 15261116), (20, 11445837), (26, 8804490), (30, 7630558), (39, 5869660), (52, 4402245), (60, 3815279), (65, 3521796), (78, 2934830), (130, 1760898), (156, 1467415), (195, 1173932), (260, 880449), (390, 586966), (780, 293483)]