31319220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 93703680

約数和(自身を除く): 62384460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 285, 331, 332, 380, 415, 498, 570, 662, 830, 993, 996, 1140, 1245, 1324, 1577, 1655, 1660, 1986, 2490, 3154, 3310, 3972, 4731, 4965, 4980, 6289, 6308, 6620, 7885, 9462, 9930, 12578, 15770, 18867, 18924, 19860, 23655, 25156, 27473, 31445, 31540, 37734, 47310, 54946, 62890, 75468, 82419, 94335, 94620, 109892, 125780, 137365, 164838, 188670, 274730, 329676, 377340, 412095, 521987, 549460, 824190, 1043974, 1565961, 1648380, 2087948, 2609935, 3131922, 5219870, 6263844, 7829805, 10439740, 15659610, 31319220]

約数ペア:

[(1, 31319220), (2, 15659610), (3, 10439740), (4, 7829805), (5, 6263844), (6, 5219870), (10, 3131922), (12, 2609935), (15, 2087948), (19, 1648380), (20, 1565961), (30, 1043974), (38, 824190), (57, 549460), (60, 521987), (76, 412095), (83, 377340), (95, 329676), (114, 274730), (166, 188670), (190, 164838), (228, 137365), (249, 125780), (285, 109892), (331, 94620), (332, 94335), (380, 82419), (415, 75468), (498, 62890), (570, 54946), (662, 47310), (830, 37734), (993, 31540), (996, 31445), (1140, 27473), (1245, 25156), (1324, 23655), (1577, 19860), (1655, 18924), (1660, 18867), (1986, 15770), (2490, 12578), (3154, 9930), (3310, 9462), (3972, 7885), (4731, 6620), (4965, 6308), (4980, 6289)]