309508749290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{120677}}^1$

素因数の和:120987

約数の個数: 64

約数和(自身を含む): 608825337120

約数和(自身を除く): 299316587830

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 181, 218, 362, 545, 905, 1090, 1417, 1810, 2353, 2834, 4706, 7085, 11765, 14170, 19729, 23530, 39458, 98645, 120677, 197290, 241354, 256477, 512954, 603385, 1206770, 1282385, 1568801, 2564770, 3137602, 7844005, 13153793, 15688010, 21842537, 26307586, 43685074, 65768965, 109212685, 131537930, 170999309, 218425370, 283952981, 341998618, 567905962, 854996545, 1419764905, 1709993090, 2380836533, 2839529810, 4761673066, 11904182665, 23808365330, 30950874929, 61901749858, 154754374645, 309508749290]

約数ペア:

[(1, 309508749290), (2, 154754374645), (5, 61901749858), (10, 30950874929), (13, 23808365330), (26, 11904182665), (65, 4761673066), (109, 2839529810), (130, 2380836533), (181, 1709993090), (218, 1419764905), (362, 854996545), (545, 567905962), (905, 341998618), (1090, 283952981), (1417, 218425370), (1810, 170999309), (2353, 131537930), (2834, 109212685), (4706, 65768965), (7085, 43685074), (11765, 26307586), (14170, 21842537), (19729, 15688010), (23530, 13153793), (39458, 7844005), (98645, 3137602), (120677, 2564770), (197290, 1568801), (241354, 1282385), (256477, 1206770), (512954, 603385)]