30120510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7549}}^1$

素因数の和:7585

約数の個数: 64

約数和(自身を含む): 86976000

約数和(自身を除く): 56855490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7549, 15098, 22647, 37745, 45294, 52843, 75490, 105686, 113235, 143431, 158529, 226470, 264215, 286862, 317058, 430293, 528430, 717155, 792645, 860586, 1004017, 1434310, 1585290, 2008034, 2151465, 3012051, 4302930, 5020085, 6024102, 10040170, 15060255, 30120510]

約数ペア:

[(1, 30120510), (2, 15060255), (3, 10040170), (5, 6024102), (6, 5020085), (7, 4302930), (10, 3012051), (14, 2151465), (15, 2008034), (19, 1585290), (21, 1434310), (30, 1004017), (35, 860586), (38, 792645), (42, 717155), (57, 528430), (70, 430293), (95, 317058), (105, 286862), (114, 264215), (133, 226470), (190, 158529), (210, 143431), (266, 113235), (285, 105686), (399, 75490), (570, 52843), (665, 45294), (798, 37745), (1330, 22647), (1995, 15098), (3990, 7549)]