30704778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 43484022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 191, 229, 234, 351, 382, 458, 573, 687, 702, 1146, 1374, 1719, 2061, 2483, 2977, 3438, 4122, 4966, 5157, 5954, 6183, 7449, 8931, 10314, 12366, 14898, 17862, 22347, 26793, 43739, 44694, 53586, 67041, 80379, 87478, 131217, 134082, 160758, 262434, 393651, 568607, 787302, 1137214, 1180953, 1705821, 2361906, 3411642, 5117463, 10234926, 15352389, 30704778]

約数ペア:

[(1, 30704778), (2, 15352389), (3, 10234926), (6, 5117463), (9, 3411642), (13, 2361906), (18, 1705821), (26, 1180953), (27, 1137214), (39, 787302), (54, 568607), (78, 393651), (117, 262434), (191, 160758), (229, 134082), (234, 131217), (351, 87478), (382, 80379), (458, 67041), (573, 53586), (687, 44694), (702, 43739), (1146, 26793), (1374, 22347), (1719, 17862), (2061, 14898), (2483, 12366), (2977, 10314), (3438, 8931), (4122, 7449), (4966, 6183), (5157, 5954)]