190030980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7523}}^1$

素因数の和:7956

約数の個数: 48

約数和(自身を含む): 533421504

約数和(自身を除く): 343390524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 7523, 8420, 12630, 15046, 22569, 25260, 30092, 37615, 45138, 75230, 90276, 112845, 150460, 225690, 451380, 3167183, 6334366, 9501549, 12668732, 15835915, 19003098, 31671830, 38006196, 47507745, 63343660, 95015490, 190030980]

約数ペア:

[(1, 190030980), (2, 95015490), (3, 63343660), (4, 47507745), (5, 38006196), (6, 31671830), (10, 19003098), (12, 15835915), (15, 12668732), (20, 9501549), (30, 6334366), (60, 3167183), (421, 451380), (842, 225690), (1263, 150460), (1684, 112845), (2105, 90276), (2526, 75230), (4210, 45138), (5052, 37615), (6315, 30092), (7523, 25260), (8420, 22569), (12630, 15046)]