1615721470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{919}}^1\times {\mathrm{1453}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 3202405920

約数和(自身を除く): 1586684450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 919, 1210, 1453, 1838, 2906, 4595, 7265, 9190, 10109, 14530, 15983, 20218, 31966, 50545, 79915, 101090, 111199, 159830, 175813, 222398, 351626, 555995, 879065, 1111990, 1335307, 1758130, 2670614, 6676535, 13353070, 14688377, 29376754, 73441885, 146883770, 161572147, 323144294, 807860735, 1615721470]

約数ペア:

[(1, 1615721470), (2, 807860735), (5, 323144294), (10, 161572147), (11, 146883770), (22, 73441885), (55, 29376754), (110, 14688377), (121, 13353070), (242, 6676535), (605, 2670614), (919, 1758130), (1210, 1335307), (1453, 1111990), (1838, 879065), (2906, 555995), (4595, 351626), (7265, 222398), (9190, 175813), (10109, 159830), (14530, 111199), (15983, 101090), (20218, 79915), (31966, 50545)]