30018618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 78534144

約数和(自身を除く): 48515526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 47, 63, 74, 94, 111, 126, 137, 141, 222, 259, 274, 282, 329, 333, 411, 423, 518, 658, 666, 777, 822, 846, 959, 987, 1233, 1554, 1739, 1918, 1974, 2331, 2466, 2877, 2961, 3478, 4662, 5069, 5217, 5754, 5922, 6439, 8631, 10138, 10434, 12173, 12878, 15207, 15651, 17262, 19317, 24346, 30414, 31302, 35483, 36519, 38634, 45073, 45621, 57951, 70966, 73038, 90146, 91242, 106449, 109557, 115902, 135219, 212898, 219114, 238243, 270438, 319347, 405657, 476486, 638694, 714729, 811314, 1429458, 1667701, 2144187, 3335402, 4288374, 5003103, 10006206, 15009309, 30018618]

約数ペア:

[(1, 30018618), (2, 15009309), (3, 10006206), (6, 5003103), (7, 4288374), (9, 3335402), (14, 2144187), (18, 1667701), (21, 1429458), (37, 811314), (42, 714729), (47, 638694), (63, 476486), (74, 405657), (94, 319347), (111, 270438), (126, 238243), (137, 219114), (141, 212898), (222, 135219), (259, 115902), (274, 109557), (282, 106449), (329, 91242), (333, 90146), (411, 73038), (423, 70966), (518, 57951), (658, 45621), (666, 45073), (777, 38634), (822, 36519), (846, 35483), (959, 31302), (987, 30414), (1233, 24346), (1554, 19317), (1739, 17262), (1918, 15651), (1974, 15207), (2331, 12878), (2466, 12173), (2877, 10434), (2961, 10138), (3478, 8631), (4662, 6439), (5069, 5922), (5217, 5754)]