2174220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 6761664

約数和(自身を除く): 4587444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 257, 282, 423, 470, 514, 564, 705, 771, 846, 940, 1028, 1285, 1410, 1542, 1692, 2115, 2313, 2570, 2820, 3084, 3855, 4230, 4626, 5140, 7710, 8460, 9252, 11565, 12079, 15420, 23130, 24158, 36237, 46260, 48316, 60395, 72474, 108711, 120790, 144948, 181185, 217422, 241580, 362370, 434844, 543555, 724740, 1087110, 2174220]

約数ペア:

[(1, 2174220), (2, 1087110), (3, 724740), (4, 543555), (5, 434844), (6, 362370), (9, 241580), (10, 217422), (12, 181185), (15, 144948), (18, 120790), (20, 108711), (30, 72474), (36, 60395), (45, 48316), (47, 46260), (60, 36237), (90, 24158), (94, 23130), (141, 15420), (180, 12079), (188, 11565), (235, 9252), (257, 8460), (282, 7710), (423, 5140), (470, 4626), (514, 4230), (564, 3855), (705, 3084), (771, 2820), (846, 2570), (940, 2313), (1028, 2115), (1285, 1692), (1410, 1542)]