31921860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 89724096

約数和(自身を除く): 57802236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1733, 1842, 3070, 3466, 3684, 4605, 5199, 6140, 6932, 8665, 9210, 10398, 17330, 18420, 20796, 25995, 34660, 51990, 103980, 532031, 1064062, 1596093, 2128124, 2660155, 3192186, 5320310, 6384372, 7980465, 10640620, 15960930, 31921860]

約数ペア:

[(1, 31921860), (2, 15960930), (3, 10640620), (4, 7980465), (5, 6384372), (6, 5320310), (10, 3192186), (12, 2660155), (15, 2128124), (20, 1596093), (30, 1064062), (60, 532031), (307, 103980), (614, 51990), (921, 34660), (1228, 25995), (1535, 20796), (1733, 18420), (1842, 17330), (3070, 10398), (3466, 9210), (3684, 8665), (4605, 6932), (5199, 6140)]