6749878980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8653691}}^1$

素因数の和:8653716

約数の個数: 48

約数和(自身を含む): 20353483584

約数和(自身を除く): 13603604604

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, 8653691, 17307382, 25961073, 34614764, 43268455, 51922146, 86536910, 103844292, 112497983, 129805365, 173073820, 224995966, 259610730, 337493949, 449991932, 519221460, 562489915, 674987898, 1124979830, 1349975796, 1687469745, 2249959660, 3374939490, 6749878980]

約数ペア:

[(1, 6749878980), (2, 3374939490), (3, 2249959660), (4, 1687469745), (5, 1349975796), (6, 1124979830), (10, 674987898), (12, 562489915), (13, 519221460), (15, 449991932), (20, 337493949), (26, 259610730), (30, 224995966), (39, 173073820), (52, 129805365), (60, 112497983), (65, 103844292), (78, 86536910), (130, 51922146), (156, 43268455), (195, 34614764), (260, 25961073), (390, 17307382), (780, 8653691)]