228188220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{292549}}^1$

素因数の和:292574

約数の個数: 48

約数和(自身を含む): 688077600

約数和(自身を除く): 459889380

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, 292549, 585098, 877647, 1170196, 1462745, 1755294, 2925490, 3510588, 3803137, 4388235, 5850980, 7606274, 8776470, 11409411, 15212548, 17552940, 19015685, 22818822, 38031370, 45637644, 57047055, 76062740, 114094110, 228188220]

約数ペア:

[(1, 228188220), (2, 114094110), (3, 76062740), (4, 57047055), (5, 45637644), (6, 38031370), (10, 22818822), (12, 19015685), (13, 17552940), (15, 15212548), (20, 11409411), (26, 8776470), (30, 7606274), (39, 5850980), (52, 4388235), (60, 3803137), (65, 3510588), (78, 2925490), (130, 1755294), (156, 1462745), (195, 1170196), (260, 877647), (390, 585098), (780, 292549)]