30908240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 82328064

約数和(自身を除く): 51419824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 103, 110, 121, 124, 155, 176, 206, 220, 242, 248, 310, 341, 412, 440, 484, 496, 515, 605, 620, 682, 824, 880, 968, 1030, 1133, 1210, 1240, 1364, 1648, 1705, 1936, 2060, 2266, 2420, 2480, 2728, 3193, 3410, 3751, 4120, 4532, 4840, 5456, 5665, 6386, 6820, 7502, 8240, 9064, 9680, 11330, 12463, 12772, 13640, 15004, 15965, 18128, 18755, 22660, 24926, 25544, 27280, 30008, 31930, 35123, 37510, 45320, 49852, 51088, 60016, 62315, 63860, 70246, 75020, 90640, 99704, 124630, 127720, 140492, 150040, 175615, 199408, 249260, 255440, 280984, 300080, 351230, 386353, 498520, 561968, 702460, 772706, 997040, 1404920, 1545412, 1931765, 2809840, 3090824, 3863530, 6181648, 7727060, 15454120, 30908240]

約数ペア:

[(1, 30908240), (2, 15454120), (4, 7727060), (5, 6181648), (8, 3863530), (10, 3090824), (11, 2809840), (16, 1931765), (20, 1545412), (22, 1404920), (31, 997040), (40, 772706), (44, 702460), (55, 561968), (62, 498520), (80, 386353), (88, 351230), (103, 300080), (110, 280984), (121, 255440), (124, 249260), (155, 199408), (176, 175615), (206, 150040), (220, 140492), (242, 127720), (248, 124630), (310, 99704), (341, 90640), (412, 75020), (440, 70246), (484, 63860), (496, 62315), (515, 60016), (605, 51088), (620, 49852), (682, 45320), (824, 37510), (880, 35123), (968, 31930), (1030, 30008), (1133, 27280), (1210, 25544), (1240, 24926), (1364, 22660), (1648, 18755), (1705, 18128), (1936, 15965), (2060, 15004), (2266, 13640), (2420, 12772), (2480, 12463), (2728, 11330), (3193, 9680), (3410, 9064), (3751, 8240), (4120, 7502), (4532, 6820), (4840, 6386), (5456, 5665)]