306688580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 732146688

約数和(自身を除く): 425458108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 193, 220, 233, 310, 341, 386, 466, 620, 682, 772, 932, 965, 1165, 1364, 1705, 1930, 2123, 2330, 2563, 3410, 3860, 4246, 4660, 5126, 5983, 6820, 7223, 8492, 10252, 10615, 11966, 12815, 14446, 21230, 23932, 25630, 28892, 29915, 36115, 42460, 44969, 51260, 59830, 65813, 72230, 79453, 89938, 119660, 131626, 144460, 158906, 179876, 224845, 263252, 317812, 329065, 397265, 449690, 494659, 658130, 794530, 899380, 989318, 1316260, 1394039, 1589060, 1978636, 2473295, 2788078, 4946590, 5576156, 6970195, 9893180, 13940390, 15334429, 27880780, 30668858, 61337716, 76672145, 153344290, 306688580]

約数ペア:

[(1, 306688580), (2, 153344290), (4, 76672145), (5, 61337716), (10, 30668858), (11, 27880780), (20, 15334429), (22, 13940390), (31, 9893180), (44, 6970195), (55, 5576156), (62, 4946590), (110, 2788078), (124, 2473295), (155, 1978636), (193, 1589060), (220, 1394039), (233, 1316260), (310, 989318), (341, 899380), (386, 794530), (466, 658130), (620, 494659), (682, 449690), (772, 397265), (932, 329065), (965, 317812), (1165, 263252), (1364, 224845), (1705, 179876), (1930, 158906), (2123, 144460), (2330, 131626), (2563, 119660), (3410, 89938), (3860, 79453), (4246, 72230), (4660, 65813), (5126, 59830), (5983, 51260), (6820, 44969), (7223, 42460), (8492, 36115), (10252, 29915), (10615, 28892), (11966, 25630), (12815, 23932), (14446, 21230)]