197730

素因数分解:

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

素因数の和:52

約数の個数: 48

約数和(自身を含む): 556920

約数和(自身を除く): 359190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2197, 2535, 3042, 4394, 5070, 6591, 7605, 10985, 13182, 15210, 19773, 21970, 32955, 39546, 65910, 98865, 197730]

約数ペア:

[(1, 197730), (2, 98865), (3, 65910), (5, 39546), (6, 32955), (9, 21970), (10, 19773), (13, 15210), (15, 13182), (18, 10985), (26, 7605), (30, 6591), (39, 5070), (45, 4394), (65, 3042), (78, 2535), (90, 2197), (117, 1690), (130, 1521), (169, 1170), (195, 1014), (234, 845), (338, 585), (390, 507)]