977181570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19777}}^1$

素因数の和:19857

約数の個数: 80

約数和(自身を含む): 2670742008

約数和(自身を除く): 1693560438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 4941, 5490, 8235, 9882, 16470, 19777, 24705, 39554, 49410, 59331, 98885, 118662, 177993, 197770, 296655, 355986, 533979, 593310, 889965, 1067958, 1206397, 1601937, 1779930, 2412794, 2669895, 3203874, 3619191, 5339790, 6031985, 7238382, 8009685, 10857573, 12063970, 16019370, 18095955, 21715146, 32572719, 36191910, 54287865, 65145438, 97718157, 108575730, 162863595, 195436314, 325727190, 488590785, 977181570]

約数ペア:

[(1, 977181570), (2, 488590785), (3, 325727190), (5, 195436314), (6, 162863595), (9, 108575730), (10, 97718157), (15, 65145438), (18, 54287865), (27, 36191910), (30, 32572719), (45, 21715146), (54, 18095955), (61, 16019370), (81, 12063970), (90, 10857573), (122, 8009685), (135, 7238382), (162, 6031985), (183, 5339790), (270, 3619191), (305, 3203874), (366, 2669895), (405, 2412794), (549, 1779930), (610, 1601937), (810, 1206397), (915, 1067958), (1098, 889965), (1647, 593310), (1830, 533979), (2745, 355986), (3294, 296655), (4941, 197770), (5490, 177993), (8235, 118662), (9882, 98885), (16470, 59331), (19777, 49410), (24705, 39554)]