55131930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{87511}}^1$

素因数の和:87531

約数の個数: 48

約数和(自身を含む): 163822464

約数和(自身を除く): 108690534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 87511, 175022, 262533, 437555, 525066, 612577, 787599, 875110, 1225154, 1312665, 1575198, 1837731, 2625330, 3062885, 3675462, 3937995, 5513193, 6125770, 7875990, 9188655, 11026386, 18377310, 27565965, 55131930]

約数ペア:

[(1, 55131930), (2, 27565965), (3, 18377310), (5, 11026386), (6, 9188655), (7, 7875990), (9, 6125770), (10, 5513193), (14, 3937995), (15, 3675462), (18, 3062885), (21, 2625330), (30, 1837731), (35, 1575198), (42, 1312665), (45, 1225154), (63, 875110), (70, 787599), (90, 612577), (105, 525066), (126, 437555), (210, 262533), (315, 175022), (630, 87511)]