30630348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 89080992

約数和(自身を除く): 58450644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 617, 788, 1182, 1234, 1379, 1773, 1851, 2364, 2468, 2758, 3546, 3702, 4137, 4319, 5516, 5553, 7092, 7404, 8274, 8638, 11106, 12411, 12957, 16548, 17276, 22212, 24822, 25914, 38871, 49644, 51828, 77742, 121549, 155484, 243098, 364647, 486196, 729294, 850843, 1093941, 1458588, 1701686, 2187882, 2552529, 3403372, 4375764, 5105058, 7657587, 10210116, 15315174, 30630348]

約数ペア:

[(1, 30630348), (2, 15315174), (3, 10210116), (4, 7657587), (6, 5105058), (7, 4375764), (9, 3403372), (12, 2552529), (14, 2187882), (18, 1701686), (21, 1458588), (28, 1093941), (36, 850843), (42, 729294), (63, 486196), (84, 364647), (126, 243098), (197, 155484), (252, 121549), (394, 77742), (591, 51828), (617, 49644), (788, 38871), (1182, 25914), (1234, 24822), (1379, 22212), (1773, 17276), (1851, 16548), (2364, 12957), (2468, 12411), (2758, 11106), (3546, 8638), (3702, 8274), (4137, 7404), (4319, 7092), (5516, 5553)]