31229820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 98058240

約数和(自身を除く): 66828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 270, 302, 383, 453, 540, 604, 755, 766, 906, 1149, 1359, 1510, 1532, 1812, 1915, 2265, 2298, 2718, 3020, 3447, 3830, 4077, 4530, 4596, 5436, 5745, 6795, 6894, 7660, 8154, 9060, 10341, 11490, 13590, 13788, 16308, 17235, 20385, 20682, 22980, 27180, 34470, 40770, 41364, 51705, 57833, 68940, 81540, 103410, 115666, 173499, 206820, 231332, 289165, 346998, 520497, 578330, 693996, 867495, 1040994, 1156660, 1561491, 1734990, 2081988, 2602485, 3122982, 3469980, 5204970, 6245964, 7807455, 10409940, 15614910, 31229820]

約数ペア:

[(1, 31229820), (2, 15614910), (3, 10409940), (4, 7807455), (5, 6245964), (6, 5204970), (9, 3469980), (10, 3122982), (12, 2602485), (15, 2081988), (18, 1734990), (20, 1561491), (27, 1156660), (30, 1040994), (36, 867495), (45, 693996), (54, 578330), (60, 520497), (90, 346998), (108, 289165), (135, 231332), (151, 206820), (180, 173499), (270, 115666), (302, 103410), (383, 81540), (453, 68940), (540, 57833), (604, 51705), (755, 41364), (766, 40770), (906, 34470), (1149, 27180), (1359, 22980), (1510, 20682), (1532, 20385), (1812, 17235), (1915, 16308), (2265, 13788), (2298, 13590), (2718, 11490), (3020, 10341), (3447, 9060), (3830, 8154), (4077, 7660), (4530, 6894), (4596, 6795), (5436, 5745)]