18309150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 53969760

約数和(自身を除く): 35660610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 29, 30, 45, 46, 50, 58, 61, 69, 75, 87, 90, 115, 122, 138, 145, 150, 174, 183, 207, 225, 230, 261, 290, 305, 345, 366, 414, 435, 450, 522, 549, 575, 610, 667, 690, 725, 870, 915, 1035, 1098, 1150, 1305, 1334, 1403, 1450, 1525, 1725, 1769, 1830, 2001, 2070, 2175, 2610, 2745, 2806, 3050, 3335, 3450, 3538, 4002, 4209, 4350, 4575, 5175, 5307, 5490, 6003, 6525, 6670, 7015, 8418, 8845, 9150, 10005, 10350, 10614, 12006, 12627, 13050, 13725, 14030, 15921, 16675, 17690, 20010, 21045, 25254, 26535, 27450, 30015, 31842, 33350, 35075, 40687, 42090, 44225, 50025, 53070, 60030, 63135, 70150, 79605, 81374, 88450, 100050, 105225, 122061, 126270, 132675, 150075, 159210, 203435, 210450, 244122, 265350, 300150, 315675, 366183, 398025, 406870, 610305, 631350, 732366, 796050, 1017175, 1220610, 1830915, 2034350, 3051525, 3661830, 6103050, 9154575, 18309150]

約数ペア:

[(1, 18309150), (2, 9154575), (3, 6103050), (5, 3661830), (6, 3051525), (9, 2034350), (10, 1830915), (15, 1220610), (18, 1017175), (23, 796050), (25, 732366), (29, 631350), (30, 610305), (45, 406870), (46, 398025), (50, 366183), (58, 315675), (61, 300150), (69, 265350), (75, 244122), (87, 210450), (90, 203435), (115, 159210), (122, 150075), (138, 132675), (145, 126270), (150, 122061), (174, 105225), (183, 100050), (207, 88450), (225, 81374), (230, 79605), (261, 70150), (290, 63135), (305, 60030), (345, 53070), (366, 50025), (414, 44225), (435, 42090), (450, 40687), (522, 35075), (549, 33350), (575, 31842), (610, 30015), (667, 27450), (690, 26535), (725, 25254), (870, 21045), (915, 20010), (1035, 17690), (1098, 16675), (1150, 15921), (1305, 14030), (1334, 13725), (1403, 13050), (1450, 12627), (1525, 12006), (1725, 10614), (1769, 10350), (1830, 10005), (2001, 9150), (2070, 8845), (2175, 8418), (2610, 7015), (2745, 6670), (2806, 6525), (3050, 6003), (3335, 5490), (3450, 5307), (3538, 5175), (4002, 4575), (4209, 4350)]