388783530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30637}}^1$

素因数の和:30700

約数の個数: 64

約数和(自身を含む): 1058849280

約数和(自身を除く): 670065750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 4230, 6345, 12690, 30637, 61274, 91911, 153185, 183822, 275733, 306370, 459555, 551466, 827199, 919110, 1378665, 1439939, 1654398, 2757330, 2879878, 4135995, 4319817, 7199695, 8271990, 8639634, 12959451, 14399390, 21599085, 25918902, 38878353, 43198170, 64797255, 77756706, 129594510, 194391765, 388783530]

約数ペア:

[(1, 388783530), (2, 194391765), (3, 129594510), (5, 77756706), (6, 64797255), (9, 43198170), (10, 38878353), (15, 25918902), (18, 21599085), (27, 14399390), (30, 12959451), (45, 8639634), (47, 8271990), (54, 7199695), (90, 4319817), (94, 4135995), (135, 2879878), (141, 2757330), (235, 1654398), (270, 1439939), (282, 1378665), (423, 919110), (470, 827199), (705, 551466), (846, 459555), (1269, 306370), (1410, 275733), (2115, 183822), (2538, 153185), (4230, 91911), (6345, 61274), (12690, 30637)]