53406180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 177375744

約数和(自身を除く): 123969564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 563, 612, 620, 765, 930, 1020, 1054, 1116, 1126, 1395, 1530, 1581, 1689, 1860, 2108, 2252, 2635, 2790, 2815, 3060, 3162, 3378, 4743, 5067, 5270, 5580, 5630, 6324, 6756, 7905, 8445, 9486, 9571, 10134, 10540, 11260, 15810, 16890, 17453, 18972, 19142, 20268, 23715, 25335, 28713, 31620, 33780, 34906, 38284, 47430, 47855, 50670, 52359, 57426, 69812, 86139, 87265, 94860, 95710, 101340, 104718, 114852, 143565, 157077, 172278, 174530, 191420, 209436, 261795, 287130, 296701, 314154, 344556, 349060, 430695, 523590, 574260, 593402, 628308, 785385, 861390, 890103, 1047180, 1186804, 1483505, 1570770, 1722780, 1780206, 2670309, 2967010, 3141540, 3560412, 4450515, 5340618, 5934020, 8901030, 10681236, 13351545, 17802060, 26703090, 53406180]

約数ペア:

[(1, 53406180), (2, 26703090), (3, 17802060), (4, 13351545), (5, 10681236), (6, 8901030), (9, 5934020), (10, 5340618), (12, 4450515), (15, 3560412), (17, 3141540), (18, 2967010), (20, 2670309), (30, 1780206), (31, 1722780), (34, 1570770), (36, 1483505), (45, 1186804), (51, 1047180), (60, 890103), (62, 861390), (68, 785385), (85, 628308), (90, 593402), (93, 574260), (102, 523590), (124, 430695), (153, 349060), (155, 344556), (170, 314154), (180, 296701), (186, 287130), (204, 261795), (255, 209436), (279, 191420), (306, 174530), (310, 172278), (340, 157077), (372, 143565), (465, 114852), (510, 104718), (527, 101340), (558, 95710), (563, 94860), (612, 87265), (620, 86139), (765, 69812), (930, 57426), (1020, 52359), (1054, 50670), (1116, 47855), (1126, 47430), (1395, 38284), (1530, 34906), (1581, 33780), (1689, 31620), (1860, 28713), (2108, 25335), (2252, 23715), (2635, 20268), (2790, 19142), (2815, 18972), (3060, 17453), (3162, 16890), (3378, 15810), (4743, 11260), (5067, 10540), (5270, 10134), (5580, 9571), (5630, 9486), (6324, 8445), (6756, 7905)]