30662720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 82515456

約数和(自身を除く): 51852736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 281, 310, 320, 341, 352, 440, 496, 562, 620, 682, 704, 880, 992, 1124, 1240, 1364, 1405, 1705, 1760, 1984, 2248, 2480, 2728, 2810, 3091, 3410, 3520, 4496, 4960, 5456, 5620, 6182, 6820, 8711, 8992, 9920, 10912, 11240, 12364, 13640, 15455, 17422, 17984, 21824, 22480, 24728, 27280, 30910, 34844, 43555, 44960, 49456, 54560, 61820, 69688, 87110, 89920, 95821, 98912, 109120, 123640, 139376, 174220, 191642, 197824, 247280, 278752, 348440, 383284, 479105, 494560, 557504, 696880, 766568, 958210, 989120, 1393760, 1533136, 1916420, 2787520, 3066272, 3832840, 6132544, 7665680, 15331360, 30662720]

約数ペア:

[(1, 30662720), (2, 15331360), (4, 7665680), (5, 6132544), (8, 3832840), (10, 3066272), (11, 2787520), (16, 1916420), (20, 1533136), (22, 1393760), (31, 989120), (32, 958210), (40, 766568), (44, 696880), (55, 557504), (62, 494560), (64, 479105), (80, 383284), (88, 348440), (110, 278752), (124, 247280), (155, 197824), (160, 191642), (176, 174220), (220, 139376), (248, 123640), (281, 109120), (310, 98912), (320, 95821), (341, 89920), (352, 87110), (440, 69688), (496, 61820), (562, 54560), (620, 49456), (682, 44960), (704, 43555), (880, 34844), (992, 30910), (1124, 27280), (1240, 24728), (1364, 22480), (1405, 21824), (1705, 17984), (1760, 17422), (1984, 15455), (2248, 13640), (2480, 12364), (2728, 11240), (2810, 10912), (3091, 9920), (3410, 8992), (3520, 8711), (4496, 6820), (4960, 6182), (5456, 5620)]