31596180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 112383936

約数和(自身を除く): 80787756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 977, 980, 1078, 1155, 1470, 1540, 1617, 1954, 2156, 2310, 2695, 2931, 2940, 3234, 3908, 4620, 4885, 5390, 5862, 6468, 6839, 8085, 9770, 10747, 10780, 11724, 13678, 14655, 16170, 19540, 20517, 21494, 27356, 29310, 32241, 32340, 34195, 41034, 42988, 47873, 53735, 58620, 64482, 68390, 75229, 82068, 95746, 102585, 107470, 128964, 136780, 143619, 150458, 161205, 191492, 205170, 214940, 225687, 239365, 287238, 300916, 322410, 376145, 410340, 451374, 478730, 526603, 574476, 644820, 718095, 752290, 902748, 957460, 1053206, 1128435, 1436190, 1504580, 1579809, 2106412, 2256870, 2633015, 2872380, 3159618, 4513740, 5266030, 6319236, 7899045, 10532060, 15798090, 31596180]

約数ペア:

[(1, 31596180), (2, 15798090), (3, 10532060), (4, 7899045), (5, 6319236), (6, 5266030), (7, 4513740), (10, 3159618), (11, 2872380), (12, 2633015), (14, 2256870), (15, 2106412), (20, 1579809), (21, 1504580), (22, 1436190), (28, 1128435), (30, 1053206), (33, 957460), (35, 902748), (42, 752290), (44, 718095), (49, 644820), (55, 574476), (60, 526603), (66, 478730), (70, 451374), (77, 410340), (84, 376145), (98, 322410), (105, 300916), (110, 287238), (132, 239365), (140, 225687), (147, 214940), (154, 205170), (165, 191492), (196, 161205), (210, 150458), (220, 143619), (231, 136780), (245, 128964), (294, 107470), (308, 102585), (330, 95746), (385, 82068), (420, 75229), (462, 68390), (490, 64482), (539, 58620), (588, 53735), (660, 47873), (735, 42988), (770, 41034), (924, 34195), (977, 32340), (980, 32241), (1078, 29310), (1155, 27356), (1470, 21494), (1540, 20517), (1617, 19540), (1954, 16170), (2156, 14655), (2310, 13678), (2695, 11724), (2931, 10780), (2940, 10747), (3234, 9770), (3908, 8085), (4620, 6839), (4885, 6468), (5390, 5862)]