121801590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23743}}^1$

素因数の和:23778

約数の個数: 64

約数和(自身を含む): 341913600

約数和(自身を除く): 220112010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 23743, 47486, 71229, 118715, 142458, 213687, 237430, 356145, 427374, 451117, 641061, 712290, 902234, 1068435, 1282122, 1353351, 2136870, 2255585, 2706702, 3205305, 4060053, 4511170, 6410610, 6766755, 8120106, 12180159, 13533510, 20300265, 24360318, 40600530, 60900795, 121801590]

約数ペア:

[(1, 121801590), (2, 60900795), (3, 40600530), (5, 24360318), (6, 20300265), (9, 13533510), (10, 12180159), (15, 8120106), (18, 6766755), (19, 6410610), (27, 4511170), (30, 4060053), (38, 3205305), (45, 2706702), (54, 2255585), (57, 2136870), (90, 1353351), (95, 1282122), (114, 1068435), (135, 902234), (171, 712290), (190, 641061), (270, 451117), (285, 427374), (342, 356145), (513, 237430), (570, 213687), (855, 142458), (1026, 118715), (1710, 71229), (2565, 47486), (5130, 23743)]