201803580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101921}}^1$

素因数の和:101947

約数の個数: 72

約数和(自身を含む): 667792944

約数和(自身を除く): 465989364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 101921, 203842, 305763, 407684, 509605, 611526, 917289, 1019210, 1121131, 1223052, 1528815, 1834578, 2038420, 2242262, 3057630, 3363393, 3669156, 4484524, 4586445, 5605655, 6115260, 6726786, 9172890, 10090179, 11211310, 13453572, 16816965, 18345780, 20180358, 22422620, 33633930, 40360716, 50450895, 67267860, 100901790, 201803580]

約数ペア:

[(1, 201803580), (2, 100901790), (3, 67267860), (4, 50450895), (5, 40360716), (6, 33633930), (9, 22422620), (10, 20180358), (11, 18345780), (12, 16816965), (15, 13453572), (18, 11211310), (20, 10090179), (22, 9172890), (30, 6726786), (33, 6115260), (36, 5605655), (44, 4586445), (45, 4484524), (55, 3669156), (60, 3363393), (66, 3057630), (90, 2242262), (99, 2038420), (110, 1834578), (132, 1528815), (165, 1223052), (180, 1121131), (198, 1019210), (220, 917289), (330, 611526), (396, 509605), (495, 407684), (660, 305763), (990, 203842), (1980, 101921)]