30404920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8353}}^1$

素因数の和:8384

約数の個数: 64

約数和(自身を含む): 84208320

約数和(自身を除く): 53803400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8353, 16706, 33412, 41765, 58471, 66824, 83530, 108589, 116942, 167060, 217178, 233884, 292355, 334120, 434356, 467768, 542945, 584710, 760123, 868712, 1085890, 1169420, 1520246, 2171780, 2338840, 3040492, 3800615, 4343560, 6080984, 7601230, 15202460, 30404920]

約数ペア:

[(1, 30404920), (2, 15202460), (4, 7601230), (5, 6080984), (7, 4343560), (8, 3800615), (10, 3040492), (13, 2338840), (14, 2171780), (20, 1520246), (26, 1169420), (28, 1085890), (35, 868712), (40, 760123), (52, 584710), (56, 542945), (65, 467768), (70, 434356), (91, 334120), (104, 292355), (130, 233884), (140, 217178), (182, 167060), (260, 116942), (280, 108589), (364, 83530), (455, 66824), (520, 58471), (728, 41765), (910, 33412), (1820, 16706), (3640, 8353)]