180009522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11807}}^1$

素因数の和:11844

約数の個数: 72

約数和(自身を含む): 489984768

約数和(自身を除く): 309975246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 11807, 15246, 23614, 35421, 70842, 82649, 106263, 129877, 165298, 212526, 247947, 259754, 389631, 495894, 743841, 779262, 909139, 1168893, 1428647, 1487682, 1818278, 2337786, 2727417, 2857294, 4285941, 5454834, 8182251, 8571882, 10000529, 12857823, 16364502, 20001058, 25715646, 30001587, 60003174, 90004761, 180009522]

約数ペア:

[(1, 180009522), (2, 90004761), (3, 60003174), (6, 30001587), (7, 25715646), (9, 20001058), (11, 16364502), (14, 12857823), (18, 10000529), (21, 8571882), (22, 8182251), (33, 5454834), (42, 4285941), (63, 2857294), (66, 2727417), (77, 2337786), (99, 1818278), (121, 1487682), (126, 1428647), (154, 1168893), (198, 909139), (231, 779262), (242, 743841), (363, 495894), (462, 389631), (693, 259754), (726, 247947), (847, 212526), (1089, 165298), (1386, 129877), (1694, 106263), (2178, 82649), (2541, 70842), (5082, 35421), (7623, 23614), (11807, 15246)]