2220228930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7499}}^1$

素因数の和:7719

約数の個数: 64

約数和(自身を含む): 5443200000

約数和(自身を除く): 3222971070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 139, 142, 213, 278, 355, 417, 426, 695, 710, 834, 1065, 1390, 2085, 2130, 4170, 7499, 9869, 14998, 19738, 22497, 29607, 37495, 44994, 49345, 59214, 74990, 98690, 112485, 148035, 224970, 296070, 532429, 1042361, 1064858, 1597287, 2084722, 2662145, 3127083, 3194574, 5211805, 5324290, 6254166, 7986435, 10423610, 15635415, 15972870, 31270830, 74007631, 148015262, 222022893, 370038155, 444045786, 740076310, 1110114465, 2220228930]

約数ペア:

[(1, 2220228930), (2, 1110114465), (3, 740076310), (5, 444045786), (6, 370038155), (10, 222022893), (15, 148015262), (30, 74007631), (71, 31270830), (139, 15972870), (142, 15635415), (213, 10423610), (278, 7986435), (355, 6254166), (417, 5324290), (426, 5211805), (695, 3194574), (710, 3127083), (834, 2662145), (1065, 2084722), (1390, 1597287), (2085, 1064858), (2130, 1042361), (4170, 532429), (7499, 296070), (9869, 224970), (14998, 148035), (19738, 112485), (22497, 98690), (29607, 74990), (37495, 59214), (44994, 49345)]