123212610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19841}}^1$

素因数の和:19880

約数の個数: 64

約数和(自身を含む): 342869760

約数和(自身を除く): 219657150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 19841, 39682, 59523, 99205, 119046, 178569, 198410, 297615, 357138, 456343, 535707, 595230, 892845, 912686, 1071414, 1369029, 1785690, 2281715, 2678535, 2738058, 4107087, 4563430, 5357070, 6845145, 8214174, 12321261, 13690290, 20535435, 24642522, 41070870, 61606305, 123212610]

約数ペア:

[(1, 123212610), (2, 61606305), (3, 41070870), (5, 24642522), (6, 20535435), (9, 13690290), (10, 12321261), (15, 8214174), (18, 6845145), (23, 5357070), (27, 4563430), (30, 4107087), (45, 2738058), (46, 2678535), (54, 2281715), (69, 1785690), (90, 1369029), (115, 1071414), (135, 912686), (138, 892845), (207, 595230), (230, 535707), (270, 456343), (345, 357138), (414, 297615), (621, 198410), (690, 178569), (1035, 119046), (1242, 99205), (2070, 59523), (3105, 39682), (6210, 19841)]