31904220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 94993920

約数和(自身を除く): 63089700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 230, 244, 276, 305, 345, 366, 379, 460, 610, 690, 732, 758, 915, 1137, 1220, 1380, 1403, 1516, 1830, 1895, 2274, 2806, 3660, 3790, 4209, 4548, 5612, 5685, 7015, 7580, 8418, 8717, 11370, 14030, 16836, 17434, 21045, 22740, 23119, 26151, 28060, 34868, 42090, 43585, 46238, 52302, 69357, 84180, 87170, 92476, 104604, 115595, 130755, 138714, 174340, 231190, 261510, 277428, 346785, 462380, 523020, 531737, 693570, 1063474, 1387140, 1595211, 2126948, 2658685, 3190422, 5317370, 6380844, 7976055, 10634740, 15952110, 31904220]

約数ペア:

[(1, 31904220), (2, 15952110), (3, 10634740), (4, 7976055), (5, 6380844), (6, 5317370), (10, 3190422), (12, 2658685), (15, 2126948), (20, 1595211), (23, 1387140), (30, 1063474), (46, 693570), (60, 531737), (61, 523020), (69, 462380), (92, 346785), (115, 277428), (122, 261510), (138, 231190), (183, 174340), (230, 138714), (244, 130755), (276, 115595), (305, 104604), (345, 92476), (366, 87170), (379, 84180), (460, 69357), (610, 52302), (690, 46238), (732, 43585), (758, 42090), (915, 34868), (1137, 28060), (1220, 26151), (1380, 23119), (1403, 22740), (1516, 21045), (1830, 17434), (1895, 16836), (2274, 14030), (2806, 11370), (3660, 8717), (3790, 8418), (4209, 7580), (4548, 7015), (5612, 5685)]