31818705480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{230771}}^1$

素因数の和:231171

約数の個数: 96

約数和(自身を含む): 103681244160

約数和(自身を除く): 71862538680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 766, 1149, 1532, 1915, 2298, 3064, 3447, 3830, 4596, 5745, 6894, 7660, 9192, 11490, 13788, 15320, 17235, 22980, 27576, 34470, 45960, 68940, 137880, 230771, 461542, 692313, 923084, 1153855, 1384626, 1846168, 2076939, 2307710, 2769252, 3461565, 4153878, 4615420, 5538504, 6923130, 8307756, 9230840, 10384695, 13846260, 16615512, 20769390, 27692520, 41538780, 83077560, 88385293, 176770586, 265155879, 353541172, 441926465, 530311758, 707082344, 795467637, 883852930, 1060623516, 1325779395, 1590935274, 1767705860, 2121247032, 2651558790, 3181870548, 3535411720, 3977338185, 5303117580, 6363741096, 7954676370, 10606235160, 15909352740, 31818705480]

約数ペア:

[(1, 31818705480), (2, 15909352740), (3, 10606235160), (4, 7954676370), (5, 6363741096), (6, 5303117580), (8, 3977338185), (9, 3535411720), (10, 3181870548), (12, 2651558790), (15, 2121247032), (18, 1767705860), (20, 1590935274), (24, 1325779395), (30, 1060623516), (36, 883852930), (40, 795467637), (45, 707082344), (60, 530311758), (72, 441926465), (90, 353541172), (120, 265155879), (180, 176770586), (360, 88385293), (383, 83077560), (766, 41538780), (1149, 27692520), (1532, 20769390), (1915, 16615512), (2298, 13846260), (3064, 10384695), (3447, 9230840), (3830, 8307756), (4596, 6923130), (5745, 5538504), (6894, 4615420), (7660, 4153878), (9192, 3461565), (11490, 2769252), (13788, 2307710), (15320, 2076939), (17235, 1846168), (22980, 1384626), (27576, 1153855), (34470, 923084), (45960, 692313), (68940, 461542), (137880, 230771)]