16960890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 43462656

約数和(自身を除く): 26501766

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 523, 690, 705, 1046, 1081, 1410, 1569, 2162, 2615, 3138, 3243, 5230, 5405, 6486, 7845, 10810, 12029, 15690, 16215, 24058, 24581, 32430, 36087, 49162, 60145, 72174, 73743, 120290, 122905, 147486, 180435, 245810, 360870, 368715, 565363, 737430, 1130726, 1696089, 2826815, 3392178, 5653630, 8480445, 16960890]

約数ペア:

[(1, 16960890), (2, 8480445), (3, 5653630), (5, 3392178), (6, 2826815), (10, 1696089), (15, 1130726), (23, 737430), (30, 565363), (46, 368715), (47, 360870), (69, 245810), (94, 180435), (115, 147486), (138, 122905), (141, 120290), (230, 73743), (235, 72174), (282, 60145), (345, 49162), (470, 36087), (523, 32430), (690, 24581), (705, 24058), (1046, 16215), (1081, 15690), (1410, 12029), (1569, 10810), (2162, 7845), (2615, 6486), (3138, 5405), (3243, 5230)]