1247019780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25439}}^1$

素因数の和:25513

約数の個数: 96

約数和(自身を含む): 3761049600

約数和(自身を除く): 2514029820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 8170, 9804, 12255, 16340, 24510, 25439, 49020, 50878, 76317, 101756, 127195, 152634, 254390, 305268, 381585, 483341, 508780, 763170, 966682, 1093877, 1450023, 1526340, 1933364, 2187754, 2416705, 2900046, 3281631, 4375508, 4833410, 5469385, 5800092, 6563262, 7250115, 9666820, 10938770, 13126524, 14500230, 16408155, 20783663, 21877540, 29000460, 32816310, 41567326, 62350989, 65632620, 83134652, 103918315, 124701978, 207836630, 249403956, 311754945, 415673260, 623509890, 1247019780]

約数ペア:

[(1, 1247019780), (2, 623509890), (3, 415673260), (4, 311754945), (5, 249403956), (6, 207836630), (10, 124701978), (12, 103918315), (15, 83134652), (19, 65632620), (20, 62350989), (30, 41567326), (38, 32816310), (43, 29000460), (57, 21877540), (60, 20783663), (76, 16408155), (86, 14500230), (95, 13126524), (114, 10938770), (129, 9666820), (172, 7250115), (190, 6563262), (215, 5800092), (228, 5469385), (258, 4833410), (285, 4375508), (380, 3281631), (430, 2900046), (516, 2416705), (570, 2187754), (645, 1933364), (817, 1526340), (860, 1450023), (1140, 1093877), (1290, 966682), (1634, 763170), (2451, 508780), (2580, 483341), (3268, 381585), (4085, 305268), (4902, 254390), (8170, 152634), (9804, 127195), (12255, 101756), (16340, 76317), (24510, 50878), (25439, 49020)]