31575060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 75982572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 431, 444, 495, 555, 660, 666, 740, 814, 862, 990, 1110, 1221, 1293, 1332, 1628, 1665, 1724, 1980, 2035, 2155, 2220, 2442, 2586, 3330, 3663, 3879, 4070, 4310, 4741, 4884, 5172, 6105, 6465, 6660, 7326, 7758, 8140, 8620, 9482, 12210, 12930, 14223, 14652, 15516, 15947, 18315, 18964, 19395, 23705, 24420, 25860, 28446, 31894, 36630, 38790, 42669, 47410, 47841, 56892, 63788, 71115, 73260, 77580, 79735, 85338, 94820, 95682, 142230, 143523, 159470, 170676, 175417, 191364, 213345, 239205, 284460, 287046, 318940, 350834, 426690, 478410, 526251, 574092, 701668, 717615, 853380, 877085, 956820, 1052502, 1435230, 1578753, 1754170, 2105004, 2631255, 2870460, 3157506, 3508340, 5262510, 6315012, 7893765, 10525020, 15787530, 31575060]

約数ペア:

[(1, 31575060), (2, 15787530), (3, 10525020), (4, 7893765), (5, 6315012), (6, 5262510), (9, 3508340), (10, 3157506), (11, 2870460), (12, 2631255), (15, 2105004), (18, 1754170), (20, 1578753), (22, 1435230), (30, 1052502), (33, 956820), (36, 877085), (37, 853380), (44, 717615), (45, 701668), (55, 574092), (60, 526251), (66, 478410), (74, 426690), (90, 350834), (99, 318940), (110, 287046), (111, 284460), (132, 239205), (148, 213345), (165, 191364), (180, 175417), (185, 170676), (198, 159470), (220, 143523), (222, 142230), (330, 95682), (333, 94820), (370, 85338), (396, 79735), (407, 77580), (431, 73260), (444, 71115), (495, 63788), (555, 56892), (660, 47841), (666, 47410), (740, 42669), (814, 38790), (862, 36630), (990, 31894), (1110, 28446), (1221, 25860), (1293, 24420), (1332, 23705), (1628, 19395), (1665, 18964), (1724, 18315), (1980, 15947), (2035, 15516), (2155, 14652), (2220, 14223), (2442, 12930), (2586, 12210), (3330, 9482), (3663, 8620), (3879, 8140), (4070, 7758), (4310, 7326), (4741, 6660), (4884, 6465), (5172, 6105)]