29447340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 93515520

約数和(自身を除く): 64068180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 1987, 2470, 2964, 3705, 3974, 4940, 5961, 7410, 7948, 9935, 11922, 14820, 19870, 23844, 25831, 29805, 37753, 39740, 51662, 59610, 75506, 77493, 103324, 113259, 119220, 129155, 151012, 154986, 188765, 226518, 258310, 309972, 377530, 387465, 453036, 490789, 516620, 566295, 755060, 774930, 981578, 1132590, 1472367, 1549860, 1963156, 2265180, 2453945, 2944734, 4907890, 5889468, 7361835, 9815780, 14723670, 29447340]

約数ペア:

[(1, 29447340), (2, 14723670), (3, 9815780), (4, 7361835), (5, 5889468), (6, 4907890), (10, 2944734), (12, 2453945), (13, 2265180), (15, 1963156), (19, 1549860), (20, 1472367), (26, 1132590), (30, 981578), (38, 774930), (39, 755060), (52, 566295), (57, 516620), (60, 490789), (65, 453036), (76, 387465), (78, 377530), (95, 309972), (114, 258310), (130, 226518), (156, 188765), (190, 154986), (195, 151012), (228, 129155), (247, 119220), (260, 113259), (285, 103324), (380, 77493), (390, 75506), (494, 59610), (570, 51662), (741, 39740), (780, 37753), (988, 29805), (1140, 25831), (1235, 23844), (1482, 19870), (1987, 14820), (2470, 11922), (2964, 9935), (3705, 7948), (3974, 7410), (4940, 5961)]