617418180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1998259200

約数和(自身を除く): 1380841020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 79, 82, 90, 108, 123, 135, 158, 164, 180, 205, 237, 246, 270, 316, 353, 369, 395, 410, 474, 492, 540, 615, 706, 711, 738, 790, 820, 948, 1059, 1107, 1185, 1230, 1412, 1422, 1476, 1580, 1765, 1845, 2118, 2133, 2214, 2370, 2460, 2844, 3177, 3239, 3530, 3555, 3690, 4236, 4266, 4428, 4740, 5295, 5535, 6354, 6478, 7060, 7110, 7380, 8532, 9531, 9717, 10590, 10665, 11070, 12708, 12956, 14220, 14473, 15885, 16195, 19062, 19434, 21180, 21330, 22140, 27887, 28946, 29151, 31770, 32390, 38124, 38868, 42660, 43419, 47655, 48585, 55774, 57892, 58302, 63540, 64780, 72365, 83661, 86838, 87453, 95310, 97170, 111548, 116604, 130257, 139435, 144730, 145755, 167322, 173676, 174906, 190620, 194340, 217095, 250983, 260514, 278870, 289460, 291510, 334644, 349812, 390771, 418305, 434190, 437265, 501966, 521028, 557740, 583020, 651285, 752949, 781542, 836610, 868380, 874530, 1003932, 1143367, 1254915, 1302570, 1505898, 1563084, 1673220, 1749060, 1953855, 2286734, 2509830, 2605140, 3011796, 3430101, 3764745, 3907710, 4573468, 5019660, 5716835, 6860202, 7529490, 7815420, 10290303, 11433670, 13720404, 15058980, 17150505, 20580606, 22867340, 30870909, 34301010, 41161212, 51451515, 61741818, 68602020, 102903030, 123483636, 154354545, 205806060, 308709090, 617418180]

約数ペア:

[(1, 617418180), (2, 308709090), (3, 205806060), (4, 154354545), (5, 123483636), (6, 102903030), (9, 68602020), (10, 61741818), (12, 51451515), (15, 41161212), (18, 34301010), (20, 30870909), (27, 22867340), (30, 20580606), (36, 17150505), (41, 15058980), (45, 13720404), (54, 11433670), (60, 10290303), (79, 7815420), (82, 7529490), (90, 6860202), (108, 5716835), (123, 5019660), (135, 4573468), (158, 3907710), (164, 3764745), (180, 3430101), (205, 3011796), (237, 2605140), (246, 2509830), (270, 2286734), (316, 1953855), (353, 1749060), (369, 1673220), (395, 1563084), (410, 1505898), (474, 1302570), (492, 1254915), (540, 1143367), (615, 1003932), (706, 874530), (711, 868380), (738, 836610), (790, 781542), (820, 752949), (948, 651285), (1059, 583020), (1107, 557740), (1185, 521028), (1230, 501966), (1412, 437265), (1422, 434190), (1476, 418305), (1580, 390771), (1765, 349812), (1845, 334644), (2118, 291510), (2133, 289460), (2214, 278870), (2370, 260514), (2460, 250983), (2844, 217095), (3177, 194340), (3239, 190620), (3530, 174906), (3555, 173676), (3690, 167322), (4236, 145755), (4266, 144730), (4428, 139435), (4740, 130257), (5295, 116604), (5535, 111548), (6354, 97170), (6478, 95310), (7060, 87453), (7110, 86838), (7380, 83661), (8532, 72365), (9531, 64780), (9717, 63540), (10590, 58302), (10665, 57892), (11070, 55774), (12708, 48585), (12956, 47655), (14220, 43419), (14473, 42660), (15885, 38868), (16195, 38124), (19062, 32390), (19434, 31770), (21180, 29151), (21330, 28946), (22140, 27887)]