1996290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 5326776

約数和(自身を除く): 3330486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 541, 615, 738, 1082, 1230, 1623, 1845, 2705, 3246, 3690, 4869, 5410, 8115, 9738, 16230, 22181, 24345, 44362, 48690, 66543, 110905, 133086, 199629, 221810, 332715, 399258, 665430, 998145, 1996290]

約数ペア:

[(1, 1996290), (2, 998145), (3, 665430), (5, 399258), (6, 332715), (9, 221810), (10, 199629), (15, 133086), (18, 110905), (30, 66543), (41, 48690), (45, 44362), (82, 24345), (90, 22181), (123, 16230), (205, 9738), (246, 8115), (369, 5410), (410, 4869), (541, 3690), (615, 3246), (738, 2705), (1082, 1845), (1230, 1623)]