30211610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 65729664

約数和(自身を除く): 35518054

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 571, 715, 814, 962, 1142, 1430, 2035, 2405, 2855, 4070, 4810, 5291, 5710, 6281, 7423, 10582, 12562, 14846, 21127, 26455, 31405, 37115, 42254, 52910, 62810, 74230, 81653, 105635, 163306, 211270, 232397, 274651, 408265, 464794, 549302, 816530, 1161985, 1373255, 2323970, 2746510, 3021161, 6042322, 15105805, 30211610]

約数ペア:

[(1, 30211610), (2, 15105805), (5, 6042322), (10, 3021161), (11, 2746510), (13, 2323970), (22, 1373255), (26, 1161985), (37, 816530), (55, 549302), (65, 464794), (74, 408265), (110, 274651), (130, 232397), (143, 211270), (185, 163306), (286, 105635), (370, 81653), (407, 74230), (481, 62810), (571, 52910), (715, 42254), (814, 37115), (962, 31405), (1142, 26455), (1430, 21127), (2035, 14846), (2405, 12562), (2855, 10582), (4070, 7423), (4810, 6281), (5291, 5710)]