30619875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 59963904

約数和(自身を除く): 29344029

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 571, 715, 825, 975, 1375, 1625, 1713, 2145, 2855, 3575, 4125, 4875, 6281, 7423, 8565, 10725, 14275, 17875, 18843, 22269, 31405, 37115, 42825, 53625, 71375, 81653, 94215, 111345, 157025, 185575, 214125, 244959, 408265, 471075, 556725, 785125, 927875, 1224795, 2041325, 2355375, 2783625, 6123975, 10206625, 30619875]

約数ペア:

[(1, 30619875), (3, 10206625), (5, 6123975), (11, 2783625), (13, 2355375), (15, 2041325), (25, 1224795), (33, 927875), (39, 785125), (55, 556725), (65, 471075), (75, 408265), (125, 244959), (143, 214125), (165, 185575), (195, 157025), (275, 111345), (325, 94215), (375, 81653), (429, 71375), (571, 53625), (715, 42825), (825, 37115), (975, 31405), (1375, 22269), (1625, 18843), (1713, 17875), (2145, 14275), (2855, 10725), (3575, 8565), (4125, 7423), (4875, 6281)]