2981550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 8749440

約数和(自身を除く): 5767890

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 139, 143, 150, 165, 195, 275, 278, 286, 325, 330, 390, 417, 429, 550, 650, 695, 715, 825, 834, 858, 975, 1390, 1430, 1529, 1650, 1807, 1950, 2085, 2145, 3058, 3475, 3575, 3614, 4170, 4290, 4587, 5421, 6950, 7150, 7645, 9035, 9174, 10425, 10725, 10842, 15290, 18070, 19877, 20850, 21450, 22935, 27105, 38225, 39754, 45175, 45870, 54210, 59631, 76450, 90350, 99385, 114675, 119262, 135525, 198770, 229350, 271050, 298155, 496925, 596310, 993850, 1490775, 2981550]

約数ペア:

[(1, 2981550), (2, 1490775), (3, 993850), (5, 596310), (6, 496925), (10, 298155), (11, 271050), (13, 229350), (15, 198770), (22, 135525), (25, 119262), (26, 114675), (30, 99385), (33, 90350), (39, 76450), (50, 59631), (55, 54210), (65, 45870), (66, 45175), (75, 39754), (78, 38225), (110, 27105), (130, 22935), (139, 21450), (143, 20850), (150, 19877), (165, 18070), (195, 15290), (275, 10842), (278, 10725), (286, 10425), (325, 9174), (330, 9035), (390, 7645), (417, 7150), (429, 6950), (550, 5421), (650, 4587), (695, 4290), (715, 4170), (825, 3614), (834, 3575), (858, 3475), (975, 3058), (1390, 2145), (1430, 2085), (1529, 1950), (1650, 1807)]