30190940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 68819520

約数和(自身を除く): 38628580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 769, 1510, 1538, 1963, 3020, 3076, 3845, 3926, 7690, 7852, 9815, 9997, 15380, 19630, 19994, 39260, 39988, 49985, 99970, 116119, 199940, 232238, 464476, 580595, 1161190, 1509547, 2322380, 3019094, 6038188, 7547735, 15095470, 30190940]

約数ペア:

[(1, 30190940), (2, 15095470), (4, 7547735), (5, 6038188), (10, 3019094), (13, 2322380), (20, 1509547), (26, 1161190), (52, 580595), (65, 464476), (130, 232238), (151, 199940), (260, 116119), (302, 99970), (604, 49985), (755, 39988), (769, 39260), (1510, 19994), (1538, 19630), (1963, 15380), (3020, 9997), (3076, 9815), (3845, 7852), (3926, 7690)]