307597270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 589513680

約数和(自身を除く): 281916410

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 361, 613, 695, 722, 1226, 1390, 1805, 2641, 3065, 3610, 5282, 6130, 11647, 13205, 23294, 26410, 50179, 58235, 85207, 100358, 116470, 170414, 221293, 250895, 426035, 442586, 501790, 852070, 1106465, 1618933, 2212930, 3237866, 8094665, 16189330, 30759727, 61519454, 153798635, 307597270]

約数ペア:

[(1, 307597270), (2, 153798635), (5, 61519454), (10, 30759727), (19, 16189330), (38, 8094665), (95, 3237866), (139, 2212930), (190, 1618933), (278, 1106465), (361, 852070), (613, 501790), (695, 442586), (722, 426035), (1226, 250895), (1390, 221293), (1805, 170414), (2641, 116470), (3065, 100358), (3610, 85207), (5282, 58235), (6130, 50179), (11647, 26410), (13205, 23294)]