15454120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 39836160

約数和(自身を除く): 24382040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 103, 110, 121, 124, 155, 206, 220, 242, 248, 310, 341, 412, 440, 484, 515, 605, 620, 682, 824, 968, 1030, 1133, 1210, 1240, 1364, 1705, 2060, 2266, 2420, 2728, 3193, 3410, 3751, 4120, 4532, 4840, 5665, 6386, 6820, 7502, 9064, 11330, 12463, 12772, 13640, 15004, 15965, 18755, 22660, 24926, 25544, 30008, 31930, 35123, 37510, 45320, 49852, 62315, 63860, 70246, 75020, 99704, 124630, 127720, 140492, 150040, 175615, 249260, 280984, 351230, 386353, 498520, 702460, 772706, 1404920, 1545412, 1931765, 3090824, 3863530, 7727060, 15454120]

約数ペア:

[(1, 15454120), (2, 7727060), (4, 3863530), (5, 3090824), (8, 1931765), (10, 1545412), (11, 1404920), (20, 772706), (22, 702460), (31, 498520), (40, 386353), (44, 351230), (55, 280984), (62, 249260), (88, 175615), (103, 150040), (110, 140492), (121, 127720), (124, 124630), (155, 99704), (206, 75020), (220, 70246), (242, 63860), (248, 62315), (310, 49852), (341, 45320), (412, 37510), (440, 35123), (484, 31930), (515, 30008), (605, 25544), (620, 24926), (682, 22660), (824, 18755), (968, 15965), (1030, 15004), (1133, 13640), (1210, 12772), (1240, 12463), (1364, 11330), (1705, 9064), (2060, 7502), (2266, 6820), (2420, 6386), (2728, 5665), (3193, 4840), (3410, 4532), (3751, 4120)]