21777971790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1\times {\mathrm{2671}}^1$

素因数の和:4425

約数の個数: 64

約数和(自身を含む): 52622410752

約数和(自身を除く): 30844438962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1571, 1730, 2595, 2671, 3142, 4713, 5190, 5342, 7855, 8013, 9426, 13355, 15710, 16026, 23565, 26710, 40065, 47130, 80130, 271783, 462083, 543566, 815349, 924166, 1358915, 1386249, 1630698, 2310415, 2717830, 2772498, 4076745, 4196141, 4620830, 6931245, 8153490, 8392282, 12588423, 13862490, 20980705, 25176846, 41961410, 62942115, 125884230, 725932393, 1451864786, 2177797179, 3629661965, 4355594358, 7259323930, 10888985895, 21777971790]

約数ペア:

[(1, 21777971790), (2, 10888985895), (3, 7259323930), (5, 4355594358), (6, 3629661965), (10, 2177797179), (15, 1451864786), (30, 725932393), (173, 125884230), (346, 62942115), (519, 41961410), (865, 25176846), (1038, 20980705), (1571, 13862490), (1730, 12588423), (2595, 8392282), (2671, 8153490), (3142, 6931245), (4713, 4620830), (5190, 4196141), (5342, 4076745), (7855, 2772498), (8013, 2717830), (9426, 2310415), (13355, 1630698), (15710, 1386249), (16026, 1358915), (23565, 924166), (26710, 815349), (40065, 543566), (47130, 462083), (80130, 271783)]