30918966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 72468480

約数和(自身を除く): 41549514

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 673, 741, 806, 1178, 1209, 1346, 1482, 1767, 2019, 2418, 3534, 4038, 7657, 8749, 12787, 15314, 17498, 20863, 22971, 25574, 26247, 38361, 41726, 45942, 52494, 62589, 76722, 125178, 166231, 271219, 332462, 396397, 498693, 542438, 792794, 813657, 997386, 1189191, 1627314, 2378382, 5153161, 10306322, 15459483, 30918966]

約数ペア:

[(1, 30918966), (2, 15459483), (3, 10306322), (6, 5153161), (13, 2378382), (19, 1627314), (26, 1189191), (31, 997386), (38, 813657), (39, 792794), (57, 542438), (62, 498693), (78, 396397), (93, 332462), (114, 271219), (186, 166231), (247, 125178), (403, 76722), (494, 62589), (589, 52494), (673, 45942), (741, 41726), (806, 38361), (1178, 26247), (1209, 25574), (1346, 22971), (1482, 20863), (1767, 17498), (2019, 15314), (2418, 12787), (3534, 8749), (4038, 7657)]