30475940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 70701120

約数和(自身を除く): 40225180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1669, 1826, 3338, 3652, 4565, 6676, 8345, 9130, 16690, 18260, 18359, 33380, 36718, 73436, 91795, 138527, 183590, 277054, 367180, 554108, 692635, 1385270, 1523797, 2770540, 3047594, 6095188, 7618985, 15237970, 30475940]

約数ペア:

[(1, 30475940), (2, 15237970), (4, 7618985), (5, 6095188), (10, 3047594), (11, 2770540), (20, 1523797), (22, 1385270), (44, 692635), (55, 554108), (83, 367180), (110, 277054), (166, 183590), (220, 138527), (332, 91795), (415, 73436), (830, 36718), (913, 33380), (1660, 18359), (1669, 18260), (1826, 16690), (3338, 9130), (3652, 8345), (4565, 6676)]