1301340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 3901968

約数和(自身を除く): 2600628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 529, 615, 690, 820, 943, 1058, 1230, 1380, 1587, 1886, 2116, 2460, 2645, 2829, 3174, 3772, 4715, 5290, 5658, 6348, 7935, 9430, 10580, 11316, 14145, 15870, 18860, 21689, 28290, 31740, 43378, 56580, 65067, 86756, 108445, 130134, 216890, 260268, 325335, 433780, 650670, 1301340]

約数ペア:

[(1, 1301340), (2, 650670), (3, 433780), (4, 325335), (5, 260268), (6, 216890), (10, 130134), (12, 108445), (15, 86756), (20, 65067), (23, 56580), (30, 43378), (41, 31740), (46, 28290), (60, 21689), (69, 18860), (82, 15870), (92, 14145), (115, 11316), (123, 10580), (138, 9430), (164, 7935), (205, 6348), (230, 5658), (246, 5290), (276, 4715), (345, 3772), (410, 3174), (460, 2829), (492, 2645), (529, 2460), (615, 2116), (690, 1886), (820, 1587), (943, 1380), (1058, 1230)]