2451570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 7464960

約数和(自身を除く): 5013390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 23, 30, 33, 34, 38, 46, 51, 55, 57, 66, 69, 85, 95, 102, 110, 114, 115, 138, 165, 170, 187, 190, 209, 230, 253, 255, 285, 323, 330, 345, 374, 391, 418, 437, 506, 510, 561, 570, 627, 646, 690, 759, 782, 874, 935, 969, 1045, 1122, 1173, 1254, 1265, 1311, 1518, 1615, 1870, 1938, 1955, 2090, 2185, 2346, 2530, 2622, 2805, 3135, 3230, 3553, 3795, 3910, 4301, 4370, 4807, 4845, 5610, 5865, 6270, 6555, 7106, 7429, 7590, 8602, 9614, 9690, 10659, 11730, 12903, 13110, 14421, 14858, 17765, 21318, 21505, 22287, 24035, 25806, 28842, 35530, 37145, 43010, 44574, 48070, 53295, 64515, 72105, 74290, 81719, 106590, 111435, 129030, 144210, 163438, 222870, 245157, 408595, 490314, 817190, 1225785, 2451570]

約数ペア:

[(1, 2451570), (2, 1225785), (3, 817190), (5, 490314), (6, 408595), (10, 245157), (11, 222870), (15, 163438), (17, 144210), (19, 129030), (22, 111435), (23, 106590), (30, 81719), (33, 74290), (34, 72105), (38, 64515), (46, 53295), (51, 48070), (55, 44574), (57, 43010), (66, 37145), (69, 35530), (85, 28842), (95, 25806), (102, 24035), (110, 22287), (114, 21505), (115, 21318), (138, 17765), (165, 14858), (170, 14421), (187, 13110), (190, 12903), (209, 11730), (230, 10659), (253, 9690), (255, 9614), (285, 8602), (323, 7590), (330, 7429), (345, 7106), (374, 6555), (391, 6270), (418, 5865), (437, 5610), (506, 4845), (510, 4807), (561, 4370), (570, 4301), (627, 3910), (646, 3795), (690, 3553), (759, 3230), (782, 3135), (874, 2805), (935, 2622), (969, 2530), (1045, 2346), (1122, 2185), (1173, 2090), (1254, 1955), (1265, 1938), (1311, 1870), (1518, 1615)]