31883004

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55208196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 89, 93, 107, 108, 124, 178, 186, 214, 267, 279, 321, 356, 372, 428, 534, 558, 642, 801, 837, 963, 1068, 1116, 1284, 1602, 1674, 1926, 2403, 2759, 2889, 3204, 3317, 3348, 3852, 4806, 5518, 5778, 6634, 8277, 9523, 9612, 9951, 11036, 11556, 13268, 16554, 19046, 19902, 24831, 28569, 29853, 33108, 38092, 39804, 49662, 57138, 59706, 74493, 85707, 89559, 99324, 114276, 119412, 148986, 171414, 179118, 257121, 295213, 297972, 342828, 358236, 514242, 590426, 885639, 1028484, 1180852, 1771278, 2656917, 3542556, 5313834, 7970751, 10627668, 15941502, 31883004]

約数ペア:

[(1, 31883004), (2, 15941502), (3, 10627668), (4, 7970751), (6, 5313834), (9, 3542556), (12, 2656917), (18, 1771278), (27, 1180852), (31, 1028484), (36, 885639), (54, 590426), (62, 514242), (89, 358236), (93, 342828), (107, 297972), (108, 295213), (124, 257121), (178, 179118), (186, 171414), (214, 148986), (267, 119412), (279, 114276), (321, 99324), (356, 89559), (372, 85707), (428, 74493), (534, 59706), (558, 57138), (642, 49662), (801, 39804), (837, 38092), (963, 33108), (1068, 29853), (1116, 28569), (1284, 24831), (1602, 19902), (1674, 19046), (1926, 16554), (2403, 13268), (2759, 11556), (2889, 11036), (3204, 9951), (3317, 9612), (3348, 9523), (3852, 8277), (4806, 6634), (5518, 5778)]