21333510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 62627040

約数和(自身を除く): 41293530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 653, 726, 990, 1089, 1210, 1306, 1485, 1815, 1959, 2178, 2970, 3265, 3267, 3630, 3918, 5445, 5877, 6530, 6534, 7183, 9795, 10890, 11754, 14366, 16335, 17631, 19590, 21549, 29385, 32670, 35262, 35915, 43098, 58770, 64647, 71830, 79013, 88155, 107745, 129294, 158026, 176310, 193941, 215490, 237039, 323235, 387882, 395065, 474078, 646470, 711117, 790130, 969705, 1185195, 1422234, 1939410, 2133351, 2370390, 3555585, 4266702, 7111170, 10666755, 21333510]

約数ペア:

[(1, 21333510), (2, 10666755), (3, 7111170), (5, 4266702), (6, 3555585), (9, 2370390), (10, 2133351), (11, 1939410), (15, 1422234), (18, 1185195), (22, 969705), (27, 790130), (30, 711117), (33, 646470), (45, 474078), (54, 395065), (55, 387882), (66, 323235), (90, 237039), (99, 215490), (110, 193941), (121, 176310), (135, 158026), (165, 129294), (198, 107745), (242, 88155), (270, 79013), (297, 71830), (330, 64647), (363, 58770), (495, 43098), (594, 35915), (605, 35262), (653, 32670), (726, 29385), (990, 21549), (1089, 19590), (1210, 17631), (1306, 16335), (1485, 14366), (1815, 11754), (1959, 10890), (2178, 9795), (2970, 7183), (3265, 6534), (3267, 6530), (3630, 5877), (3918, 5445)]