30140235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 29164725

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 571, 621, 765, 1035, 1173, 1713, 1955, 2295, 2855, 3105, 3519, 5139, 5865, 8565, 9707, 10557, 13133, 15417, 17595, 25695, 29121, 39399, 48535, 52785, 65665, 77085, 87363, 118197, 145605, 196995, 223261, 262089, 354591, 436815, 590985, 669783, 1116305, 1310445, 1772955, 2009349, 3348915, 6028047, 10046745, 30140235]

約数ペア:

[(1, 30140235), (3, 10046745), (5, 6028047), (9, 3348915), (15, 2009349), (17, 1772955), (23, 1310445), (27, 1116305), (45, 669783), (51, 590985), (69, 436815), (85, 354591), (115, 262089), (135, 223261), (153, 196995), (207, 145605), (255, 118197), (345, 87363), (391, 77085), (459, 65665), (571, 52785), (621, 48535), (765, 39399), (1035, 29121), (1173, 25695), (1713, 17595), (1955, 15417), (2295, 13133), (2855, 10557), (3105, 9707), (3519, 8565), (5139, 5865)]