189045090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 120

約数和(自身を含む): 550829268

約数和(自身を除く): 361784178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 585, 702, 810, 845, 1014, 1053, 1170, 1381, 1521, 1690, 1755, 2106, 2535, 2762, 3042, 3510, 4143, 4563, 5070, 5265, 6905, 7605, 8286, 9126, 10530, 12429, 13689, 13810, 15210, 17953, 20715, 22815, 24858, 27378, 35906, 37287, 41430, 45630, 53859, 62145, 68445, 74574, 89765, 107718, 111861, 124290, 136890, 161577, 179530, 186435, 223722, 233389, 269295, 323154, 372870, 466778, 484731, 538590, 559305, 700167, 807885, 969462, 1118610, 1166945, 1400334, 1454193, 1615770, 2100501, 2333890, 2423655, 2908386, 3500835, 4201002, 4847310, 6301503, 7001670, 7270965, 10502505, 12603006, 14541930, 18904509, 21005010, 31507515, 37809018, 63015030, 94522545, 189045090]

約数ペア:

[(1, 189045090), (2, 94522545), (3, 63015030), (5, 37809018), (6, 31507515), (9, 21005010), (10, 18904509), (13, 14541930), (15, 12603006), (18, 10502505), (26, 7270965), (27, 7001670), (30, 6301503), (39, 4847310), (45, 4201002), (54, 3500835), (65, 2908386), (78, 2423655), (81, 2333890), (90, 2100501), (117, 1615770), (130, 1454193), (135, 1400334), (162, 1166945), (169, 1118610), (195, 969462), (234, 807885), (270, 700167), (338, 559305), (351, 538590), (390, 484731), (405, 466778), (507, 372870), (585, 323154), (702, 269295), (810, 233389), (845, 223722), (1014, 186435), (1053, 179530), (1170, 161577), (1381, 136890), (1521, 124290), (1690, 111861), (1755, 107718), (2106, 89765), (2535, 74574), (2762, 68445), (3042, 62145), (3510, 53859), (4143, 45630), (4563, 41430), (5070, 37287), (5265, 35906), (6905, 27378), (7605, 24858), (8286, 22815), (9126, 20715), (10530, 17953), (12429, 15210), (13689, 13810)]