15705556290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{991}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 42511564800

約数和(自身を除く): 26806008510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 743, 790, 991, 1185, 1422, 1486, 1982, 2133, 2229, 2370, 2973, 3555, 3715, 4266, 4458, 4955, 5946, 6687, 7110, 7430, 8919, 9910, 10665, 11145, 13374, 14865, 17838, 20061, 21330, 22290, 26757, 29730, 33435, 40122, 44595, 53514, 58697, 66870, 78289, 89190, 100305, 117394, 133785, 156578, 176091, 200610, 234867, 267570, 293485, 352182, 391445, 469734, 528273, 586970, 704601, 736313, 782890, 880455, 1056546, 1174335, 1409202, 1472626, 1584819, 1760910, 2113803, 2208939, 2348670, 2641365, 3169638, 3523005, 3681565, 4227606, 4417878, 5282730, 6626817, 7046010, 7363130, 7924095, 10569015, 11044695, 13253634, 15848190, 19880451, 21138030, 22089390, 33134085, 39760902, 58168727, 66268170, 99402255, 116337454, 174506181, 198804510, 290843635, 349012362, 523518543, 581687270, 872530905, 1047037086, 1570555629, 1745061810, 2617592715, 3141111258, 5235185430, 7852778145, 15705556290]

約数ペア:

[(1, 15705556290), (2, 7852778145), (3, 5235185430), (5, 3141111258), (6, 2617592715), (9, 1745061810), (10, 1570555629), (15, 1047037086), (18, 872530905), (27, 581687270), (30, 523518543), (45, 349012362), (54, 290843635), (79, 198804510), (90, 174506181), (135, 116337454), (158, 99402255), (237, 66268170), (270, 58168727), (395, 39760902), (474, 33134085), (711, 22089390), (743, 21138030), (790, 19880451), (991, 15848190), (1185, 13253634), (1422, 11044695), (1486, 10569015), (1982, 7924095), (2133, 7363130), (2229, 7046010), (2370, 6626817), (2973, 5282730), (3555, 4417878), (3715, 4227606), (4266, 3681565), (4458, 3523005), (4955, 3169638), (5946, 2641365), (6687, 2348670), (7110, 2208939), (7430, 2113803), (8919, 1760910), (9910, 1584819), (10665, 1472626), (11145, 1409202), (13374, 1174335), (14865, 1056546), (17838, 880455), (20061, 782890), (21330, 736313), (22290, 704601), (26757, 586970), (29730, 528273), (33435, 469734), (40122, 391445), (44595, 352182), (53514, 293485), (58697, 267570), (66870, 234867), (78289, 200610), (89190, 176091), (100305, 156578), (117394, 133785)]