30278703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 50029056

約数和(自身を除く): 19750353

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 563, 591, 1379, 1689, 2561, 3941, 4137, 7319, 7683, 11823, 17927, 21957, 51233, 53781, 110911, 153699, 332733, 776377, 1441843, 2329131, 4325529, 10092901, 30278703]

約数ペア:

[(1, 30278703), (3, 10092901), (7, 4325529), (13, 2329131), (21, 1441843), (39, 776377), (91, 332733), (197, 153699), (273, 110911), (563, 53781), (591, 51233), (1379, 21957), (1689, 17927), (2561, 11823), (3941, 7683), (4137, 7319)]