354879090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 996364800

約数和(自身を除く): 641485710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 61, 87, 90, 122, 135, 145, 174, 183, 261, 270, 290, 305, 366, 435, 522, 549, 610, 743, 783, 870, 915, 1098, 1305, 1486, 1566, 1647, 1769, 1830, 2229, 2610, 2745, 3294, 3538, 3715, 3915, 4458, 5307, 5490, 6687, 7430, 7830, 8235, 8845, 10614, 11145, 13374, 15921, 16470, 17690, 20061, 21547, 22290, 26535, 31842, 33435, 40122, 43094, 45323, 47763, 53070, 64641, 66870, 79605, 90646, 95526, 100305, 107735, 129282, 135969, 159210, 193923, 200610, 215470, 226615, 238815, 271938, 323205, 387846, 407907, 453230, 477630, 581769, 646410, 679845, 815814, 969615, 1163538, 1223721, 1314367, 1359690, 1939230, 2039535, 2447442, 2628734, 2908845, 3943101, 4079070, 5817690, 6118605, 6571835, 7886202, 11829303, 12237210, 13143670, 19715505, 23658606, 35487909, 39431010, 59146515, 70975818, 118293030, 177439545, 354879090]

約数ペア:

[(1, 354879090), (2, 177439545), (3, 118293030), (5, 70975818), (6, 59146515), (9, 39431010), (10, 35487909), (15, 23658606), (18, 19715505), (27, 13143670), (29, 12237210), (30, 11829303), (45, 7886202), (54, 6571835), (58, 6118605), (61, 5817690), (87, 4079070), (90, 3943101), (122, 2908845), (135, 2628734), (145, 2447442), (174, 2039535), (183, 1939230), (261, 1359690), (270, 1314367), (290, 1223721), (305, 1163538), (366, 969615), (435, 815814), (522, 679845), (549, 646410), (610, 581769), (743, 477630), (783, 453230), (870, 407907), (915, 387846), (1098, 323205), (1305, 271938), (1486, 238815), (1566, 226615), (1647, 215470), (1769, 200610), (1830, 193923), (2229, 159210), (2610, 135969), (2745, 129282), (3294, 107735), (3538, 100305), (3715, 95526), (3915, 90646), (4458, 79605), (5307, 66870), (5490, 64641), (6687, 53070), (7430, 47763), (7830, 45323), (8235, 43094), (8845, 40122), (10614, 33435), (11145, 31842), (13374, 26535), (15921, 22290), (16470, 21547), (17690, 20061)]