30471740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 38874628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 503, 932, 1006, 1165, 2012, 2330, 2515, 3029, 4660, 5030, 6058, 6539, 10060, 12116, 13078, 15145, 26156, 30290, 32695, 60580, 65390, 117199, 130780, 234398, 468796, 585995, 1171990, 1523587, 2343980, 3047174, 6094348, 7617935, 15235870, 30471740]

約数ペア:

[(1, 30471740), (2, 15235870), (4, 7617935), (5, 6094348), (10, 3047174), (13, 2343980), (20, 1523587), (26, 1171990), (52, 585995), (65, 468796), (130, 234398), (233, 130780), (260, 117199), (466, 65390), (503, 60580), (932, 32695), (1006, 30290), (1165, 26156), (2012, 15145), (2330, 13078), (2515, 12116), (3029, 10060), (4660, 6539), (5030, 6058)]