690604020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1934

約数の個数: 144

約数和(自身を含む): 2225845440

約数和(自身を除く): 1535241420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 171, 180, 190, 226, 228, 285, 339, 342, 380, 452, 565, 570, 678, 684, 855, 1017, 1130, 1140, 1356, 1695, 1710, 1787, 2034, 2147, 2260, 3390, 3420, 3574, 4068, 4294, 5085, 5361, 6441, 6780, 7148, 8588, 8935, 10170, 10722, 10735, 12882, 16083, 17870, 19323, 20340, 21444, 21470, 25764, 26805, 32166, 32205, 33953, 35740, 38646, 42940, 53610, 64332, 64410, 67906, 77292, 80415, 96615, 101859, 107220, 128820, 135812, 160830, 169765, 193230, 201931, 203718, 305577, 321660, 339530, 386460, 403862, 407436, 509295, 605793, 611154, 679060, 807724, 1009655, 1018590, 1211586, 1222308, 1527885, 1817379, 2019310, 2037180, 2423172, 3028965, 3055770, 3634758, 3836689, 4038620, 6057930, 6111540, 7269516, 7673378, 9086895, 11510067, 12115860, 15346756, 18173790, 19183445, 23020134, 34530201, 36347580, 38366890, 46040268, 57550335, 69060402, 76733780, 115100670, 138120804, 172651005, 230201340, 345302010, 690604020]

約数ペア:

[(1, 690604020), (2, 345302010), (3, 230201340), (4, 172651005), (5, 138120804), (6, 115100670), (9, 76733780), (10, 69060402), (12, 57550335), (15, 46040268), (18, 38366890), (19, 36347580), (20, 34530201), (30, 23020134), (36, 19183445), (38, 18173790), (45, 15346756), (57, 12115860), (60, 11510067), (76, 9086895), (90, 7673378), (95, 7269516), (113, 6111540), (114, 6057930), (171, 4038620), (180, 3836689), (190, 3634758), (226, 3055770), (228, 3028965), (285, 2423172), (339, 2037180), (342, 2019310), (380, 1817379), (452, 1527885), (565, 1222308), (570, 1211586), (678, 1018590), (684, 1009655), (855, 807724), (1017, 679060), (1130, 611154), (1140, 605793), (1356, 509295), (1695, 407436), (1710, 403862), (1787, 386460), (2034, 339530), (2147, 321660), (2260, 305577), (3390, 203718), (3420, 201931), (3574, 193230), (4068, 169765), (4294, 160830), (5085, 135812), (5361, 128820), (6441, 107220), (6780, 101859), (7148, 96615), (8588, 80415), (8935, 77292), (10170, 67906), (10722, 64410), (10735, 64332), (12882, 53610), (16083, 42940), (17870, 38646), (19323, 35740), (20340, 33953), (21444, 32205), (21470, 32166), (25764, 26805)]