246156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{215927}}^1$

素因数の和:215958

約数の個数: 48

約数和(自身を含む): 725518080

約数和(自身を除く): 479361300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 215927, 431854, 647781, 863708, 1079635, 1295562, 2159270, 2591124, 3238905, 4102613, 4318540, 6477810, 8205226, 12307839, 12955620, 16410452, 20513065, 24615678, 41026130, 49231356, 61539195, 82052260, 123078390, 246156780]

約数ペア:

[(1, 246156780), (2, 123078390), (3, 82052260), (4, 61539195), (5, 49231356), (6, 41026130), (10, 24615678), (12, 20513065), (15, 16410452), (19, 12955620), (20, 12307839), (30, 8205226), (38, 6477810), (57, 4318540), (60, 4102613), (76, 3238905), (95, 2591124), (114, 2159270), (190, 1295562), (228, 1079635), (285, 863708), (380, 647781), (570, 431854), (1140, 215927)]