2219910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 6863616

約数和(自身を除く): 4643706

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 961, 1023, 1085, 1155, 1302, 1705, 1922, 2046, 2170, 2310, 2387, 2883, 3255, 3410, 4774, 4805, 5115, 5766, 6510, 6727, 7161, 9610, 10230, 10571, 11935, 13454, 14322, 14415, 20181, 21142, 23870, 28830, 31713, 33635, 35805, 40362, 52855, 63426, 67270, 71610, 73997, 100905, 105710, 147994, 158565, 201810, 221991, 317130, 369985, 443982, 739970, 1109955, 2219910]

約数ペア:

[(1, 2219910), (2, 1109955), (3, 739970), (5, 443982), (6, 369985), (7, 317130), (10, 221991), (11, 201810), (14, 158565), (15, 147994), (21, 105710), (22, 100905), (30, 73997), (31, 71610), (33, 67270), (35, 63426), (42, 52855), (55, 40362), (62, 35805), (66, 33635), (70, 31713), (77, 28830), (93, 23870), (105, 21142), (110, 20181), (154, 14415), (155, 14322), (165, 13454), (186, 11935), (210, 10571), (217, 10230), (231, 9610), (310, 7161), (330, 6727), (341, 6510), (385, 5766), (434, 5115), (462, 4805), (465, 4774), (651, 3410), (682, 3255), (770, 2883), (930, 2387), (961, 2310), (1023, 2170), (1085, 2046), (1155, 1922), (1302, 1705)]