31772130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 84163968

約数和(自身を除く): 52391838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1987, 2665, 3198, 3974, 5330, 5961, 7995, 9935, 11922, 15990, 19870, 25831, 29805, 51662, 59610, 77493, 81467, 129155, 154986, 162934, 244401, 258310, 387465, 407335, 488802, 774930, 814670, 1059071, 1222005, 2118142, 2444010, 3177213, 5295355, 6354426, 10590710, 15886065, 31772130]

約数ペア:

[(1, 31772130), (2, 15886065), (3, 10590710), (5, 6354426), (6, 5295355), (10, 3177213), (13, 2444010), (15, 2118142), (26, 1222005), (30, 1059071), (39, 814670), (41, 774930), (65, 488802), (78, 407335), (82, 387465), (123, 258310), (130, 244401), (195, 162934), (205, 154986), (246, 129155), (390, 81467), (410, 77493), (533, 59610), (615, 51662), (1066, 29805), (1230, 25831), (1599, 19870), (1987, 15990), (2665, 11922), (3198, 9935), (3974, 7995), (5330, 5961)]