2773890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 9123192

約数和(自身を除く): 6349302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 49, 51, 63, 70, 74, 85, 90, 98, 102, 105, 111, 119, 126, 147, 153, 170, 185, 210, 222, 238, 245, 255, 259, 294, 306, 315, 333, 357, 370, 441, 490, 510, 518, 555, 595, 629, 630, 666, 714, 735, 765, 777, 833, 882, 1071, 1110, 1190, 1258, 1295, 1470, 1530, 1554, 1665, 1666, 1785, 1813, 1887, 2142, 2205, 2331, 2499, 2590, 3145, 3330, 3570, 3626, 3774, 3885, 4165, 4403, 4410, 4662, 4998, 5355, 5439, 5661, 6290, 7497, 7770, 8330, 8806, 9065, 9435, 10710, 10878, 11322, 11655, 12495, 13209, 14994, 16317, 18130, 18870, 22015, 23310, 24990, 26418, 27195, 28305, 30821, 32634, 37485, 39627, 44030, 54390, 56610, 61642, 66045, 74970, 79254, 81585, 92463, 132090, 154105, 163170, 184926, 198135, 277389, 308210, 396270, 462315, 554778, 924630, 1386945, 2773890]

約数ペア:

[(1, 2773890), (2, 1386945), (3, 924630), (5, 554778), (6, 462315), (7, 396270), (9, 308210), (10, 277389), (14, 198135), (15, 184926), (17, 163170), (18, 154105), (21, 132090), (30, 92463), (34, 81585), (35, 79254), (37, 74970), (42, 66045), (45, 61642), (49, 56610), (51, 54390), (63, 44030), (70, 39627), (74, 37485), (85, 32634), (90, 30821), (98, 28305), (102, 27195), (105, 26418), (111, 24990), (119, 23310), (126, 22015), (147, 18870), (153, 18130), (170, 16317), (185, 14994), (210, 13209), (222, 12495), (238, 11655), (245, 11322), (255, 10878), (259, 10710), (294, 9435), (306, 9065), (315, 8806), (333, 8330), (357, 7770), (370, 7497), (441, 6290), (490, 5661), (510, 5439), (518, 5355), (555, 4998), (595, 4662), (629, 4410), (630, 4403), (666, 4165), (714, 3885), (735, 3774), (765, 3626), (777, 3570), (833, 3330), (882, 3145), (1071, 2590), (1110, 2499), (1190, 2331), (1258, 2205), (1295, 2142), (1470, 1887), (1530, 1813), (1554, 1785), (1665, 1666)]