30221640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{27983}}^1$

素因数の和:28003

約数の個数: 64

約数和(自身を含む): 100742400

約数和(自身を除く): 70520760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 251847, 279830, 335796, 419745, 503694, 559660, 671592, 755541, 839490, 1007388, 1119320, 1259235, 1511082, 1678980, 2014776, 2518470, 3022164, 3357960, 3777705, 5036940, 6044328, 7555410, 10073880, 15110820, 30221640]

約数ペア:

[(1, 30221640), (2, 15110820), (3, 10073880), (4, 7555410), (5, 6044328), (6, 5036940), (8, 3777705), (9, 3357960), (10, 3022164), (12, 2518470), (15, 2014776), (18, 1678980), (20, 1511082), (24, 1259235), (27, 1119320), (30, 1007388), (36, 839490), (40, 755541), (45, 671592), (54, 559660), (60, 503694), (72, 419745), (90, 335796), (108, 279830), (120, 251847), (135, 223864), (180, 167898), (216, 139915), (270, 111932), (360, 83949), (540, 55966), (1080, 27983)]