2017996290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{21961}}^1$

素因数の和:22995

約数の個数: 48

約数和(自身を含む): 5252168376

約数和(自身を除く): 3234172086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1021, 2042, 3063, 5105, 6126, 9189, 10210, 15315, 18378, 21961, 30630, 43922, 45945, 65883, 91890, 109805, 131766, 197649, 219610, 329415, 395298, 658830, 988245, 1976490, 22422181, 44844362, 67266543, 112110905, 134533086, 201799629, 224221810, 336332715, 403599258, 672665430, 1008998145, 2017996290]

約数ペア:

[(1, 2017996290), (2, 1008998145), (3, 672665430), (5, 403599258), (6, 336332715), (9, 224221810), (10, 201799629), (15, 134533086), (18, 112110905), (30, 67266543), (45, 44844362), (90, 22422181), (1021, 1976490), (2042, 988245), (3063, 658830), (5105, 395298), (6126, 329415), (9189, 219610), (10210, 197649), (15315, 131766), (18378, 109805), (21961, 91890), (30630, 65883), (43922, 45945)]