305900532020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4249799}}^1$

素因数の和:4249928

約数の個数: 48

約数和(自身を含む): 663988752000

約数和(自身を除く): 358088219980

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 35990, 71980, 4249799, 8499598, 16999196, 21248995, 42497990, 84995980, 250738141, 259237739, 501476282, 518475478, 1002952564, 1036950956, 1253690705, 1296188695, 2507381410, 2592377390, 5014762820, 5184754780, 15295026601, 30590053202, 61180106404, 76475133005, 152950266010, 305900532020]

約数ペア:

[(1, 305900532020), (2, 152950266010), (4, 76475133005), (5, 61180106404), (10, 30590053202), (20, 15295026601), (59, 5184754780), (61, 5014762820), (118, 2592377390), (122, 2507381410), (236, 1296188695), (244, 1253690705), (295, 1036950956), (305, 1002952564), (590, 518475478), (610, 501476282), (1180, 259237739), (1220, 250738141), (3599, 84995980), (7198, 42497990), (14396, 21248995), (17995, 16999196), (35990, 8499598), (71980, 4249799)]