2820250980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111121}}^1$

素因数の和:111186

約数の個数: 96

約数和(自身を含む): 8960878080

約数和(自身を除く): 6140627100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 111121, 222242, 333363, 444484, 555605, 666726, 1000089, 1111210, 1333452, 1666815, 2000178, 2222420, 3000267, 3333630, 4000356, 5000445, 5222687, 6000534, 6667260, 10000890, 10445374, 12001068, 15001335, 15668061, 20001780, 20890748, 26113435, 30002670, 31336122, 47004183, 52226870, 60005340, 62672244, 78340305, 94008366, 104453740, 141012549, 156680610, 188016732, 235020915, 282025098, 313361220, 470041830, 564050196, 705062745, 940083660, 1410125490, 2820250980]

約数ペア:

[(1, 2820250980), (2, 1410125490), (3, 940083660), (4, 705062745), (5, 564050196), (6, 470041830), (9, 313361220), (10, 282025098), (12, 235020915), (15, 188016732), (18, 156680610), (20, 141012549), (27, 104453740), (30, 94008366), (36, 78340305), (45, 62672244), (47, 60005340), (54, 52226870), (60, 47004183), (90, 31336122), (94, 30002670), (108, 26113435), (135, 20890748), (141, 20001780), (180, 15668061), (188, 15001335), (235, 12001068), (270, 10445374), (282, 10000890), (423, 6667260), (470, 6000534), (540, 5222687), (564, 5000445), (705, 4000356), (846, 3333630), (940, 3000267), (1269, 2222420), (1410, 2000178), (1692, 1666815), (2115, 1333452), (2538, 1111210), (2820, 1000089), (4230, 666726), (5076, 555605), (6345, 444484), (8460, 333363), (12690, 222242), (25380, 111121)]