291215830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{797}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 534340800

約数和(自身を除く): 243124970

約数列:

[1, 2, 5, 10, 61, 122, 305, 599, 610, 797, 1198, 1594, 2995, 3985, 5990, 7970, 36539, 48617, 73078, 97234, 182695, 243085, 365390, 477403, 486170, 954806, 2387015, 4774030, 29121583, 58243166, 145607915, 291215830]

約数ペア:

[(1, 291215830), (2, 145607915), (5, 58243166), (10, 29121583), (61, 4774030), (122, 2387015), (305, 954806), (599, 486170), (610, 477403), (797, 365390), (1198, 243085), (1594, 182695), (2995, 97234), (3985, 73078), (5990, 48617), (7970, 36539)]