18312060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 58508352

約数和(自身を除く): 40196292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1381, 2210, 2652, 2762, 3315, 4143, 4420, 5524, 6630, 6905, 8286, 13260, 13810, 16572, 17953, 20715, 23477, 27620, 35906, 41430, 46954, 53859, 70431, 71812, 82860, 89765, 93908, 107718, 117385, 140862, 179530, 215436, 234770, 269295, 281724, 305201, 352155, 359060, 469540, 538590, 610402, 704310, 915603, 1077180, 1220804, 1408620, 1526005, 1831206, 3052010, 3662412, 4578015, 6104020, 9156030, 18312060]

約数ペア:

[(1, 18312060), (2, 9156030), (3, 6104020), (4, 4578015), (5, 3662412), (6, 3052010), (10, 1831206), (12, 1526005), (13, 1408620), (15, 1220804), (17, 1077180), (20, 915603), (26, 704310), (30, 610402), (34, 538590), (39, 469540), (51, 359060), (52, 352155), (60, 305201), (65, 281724), (68, 269295), (78, 234770), (85, 215436), (102, 179530), (130, 140862), (156, 117385), (170, 107718), (195, 93908), (204, 89765), (221, 82860), (255, 71812), (260, 70431), (340, 53859), (390, 46954), (442, 41430), (510, 35906), (663, 27620), (780, 23477), (884, 20715), (1020, 17953), (1105, 16572), (1326, 13810), (1381, 13260), (2210, 8286), (2652, 6905), (2762, 6630), (3315, 5524), (4143, 4420)]