31084860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 90703872

約数和(自身を除く): 59619012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 73, 94, 141, 146, 151, 188, 219, 235, 282, 292, 302, 365, 438, 453, 470, 564, 604, 705, 730, 755, 876, 906, 940, 1095, 1410, 1460, 1510, 1812, 2190, 2265, 2820, 3020, 3431, 4380, 4530, 6862, 7097, 9060, 10293, 11023, 13724, 14194, 17155, 20586, 21291, 22046, 28388, 33069, 34310, 35485, 41172, 42582, 44092, 51465, 55115, 66138, 68620, 70970, 85164, 102930, 106455, 110230, 132276, 141940, 165345, 205860, 212910, 220460, 330690, 425820, 518081, 661380, 1036162, 1554243, 2072324, 2590405, 3108486, 5180810, 6216972, 7771215, 10361620, 15542430, 31084860]

約数ペア:

[(1, 31084860), (2, 15542430), (3, 10361620), (4, 7771215), (5, 6216972), (6, 5180810), (10, 3108486), (12, 2590405), (15, 2072324), (20, 1554243), (30, 1036162), (47, 661380), (60, 518081), (73, 425820), (94, 330690), (141, 220460), (146, 212910), (151, 205860), (188, 165345), (219, 141940), (235, 132276), (282, 110230), (292, 106455), (302, 102930), (365, 85164), (438, 70970), (453, 68620), (470, 66138), (564, 55115), (604, 51465), (705, 44092), (730, 42582), (755, 41172), (876, 35485), (906, 34310), (940, 33069), (1095, 28388), (1410, 22046), (1460, 21291), (1510, 20586), (1812, 17155), (2190, 14194), (2265, 13724), (2820, 11023), (3020, 10293), (3431, 9060), (4380, 7097), (4530, 6862)]