12257730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 33933240

約数和(自身を除く): 21675510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 409, 555, 666, 810, 818, 999, 1110, 1227, 1665, 1998, 2045, 2454, 2997, 3330, 3681, 4090, 4995, 5994, 6135, 7362, 9990, 11043, 12270, 14985, 15133, 18405, 22086, 29970, 30266, 33129, 36810, 45399, 55215, 66258, 75665, 90798, 110430, 136197, 151330, 165645, 226995, 272394, 331290, 408591, 453990, 680985, 817182, 1225773, 1361970, 2042955, 2451546, 4085910, 6128865, 12257730]

約数ペア:

[(1, 12257730), (2, 6128865), (3, 4085910), (5, 2451546), (6, 2042955), (9, 1361970), (10, 1225773), (15, 817182), (18, 680985), (27, 453990), (30, 408591), (37, 331290), (45, 272394), (54, 226995), (74, 165645), (81, 151330), (90, 136197), (111, 110430), (135, 90798), (162, 75665), (185, 66258), (222, 55215), (270, 45399), (333, 36810), (370, 33129), (405, 30266), (409, 29970), (555, 22086), (666, 18405), (810, 15133), (818, 14985), (999, 12270), (1110, 11043), (1227, 9990), (1665, 7362), (1998, 6135), (2045, 5994), (2454, 4995), (2997, 4090), (3330, 3681)]