30799120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 80709120

約数和(自身を除く): 49910000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1129, 1240, 1364, 1705, 2258, 2480, 2728, 3410, 4516, 5456, 5645, 6820, 9032, 11290, 12419, 13640, 18064, 22580, 24838, 27280, 34999, 45160, 49676, 62095, 69998, 90320, 99352, 124190, 139996, 174995, 198704, 248380, 279992, 349990, 384989, 496760, 559984, 699980, 769978, 993520, 1399960, 1539956, 1924945, 2799920, 3079912, 3849890, 6159824, 7699780, 15399560, 30799120]

約数ペア:

[(1, 30799120), (2, 15399560), (4, 7699780), (5, 6159824), (8, 3849890), (10, 3079912), (11, 2799920), (16, 1924945), (20, 1539956), (22, 1399960), (31, 993520), (40, 769978), (44, 699980), (55, 559984), (62, 496760), (80, 384989), (88, 349990), (110, 279992), (124, 248380), (155, 198704), (176, 174995), (220, 139996), (248, 124190), (310, 99352), (341, 90320), (440, 69998), (496, 62095), (620, 49676), (682, 45160), (880, 34999), (1129, 27280), (1240, 24838), (1364, 22580), (1705, 18064), (2258, 13640), (2480, 12419), (2728, 11290), (3410, 9032), (4516, 6820), (5456, 5645)]