15820227930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{455783}}^1$

素因数の和:455895

約数の個数: 64

約数和(自身を含む): 41348724480

約数和(自身を除く): 25528496550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3471, 5785, 6942, 11570, 17355, 34710, 455783, 911566, 1367349, 2278915, 2734698, 4557830, 5925179, 6836745, 11850358, 13673490, 17775537, 29625895, 35551074, 40564687, 59251790, 81129374, 88877685, 121694061, 177755370, 202823435, 243388122, 405646870, 527340931, 608470305, 1054681862, 1216940610, 1582022793, 2636704655, 3164045586, 5273409310, 7910113965, 15820227930]

約数ペア:

[(1, 15820227930), (2, 7910113965), (3, 5273409310), (5, 3164045586), (6, 2636704655), (10, 1582022793), (13, 1216940610), (15, 1054681862), (26, 608470305), (30, 527340931), (39, 405646870), (65, 243388122), (78, 202823435), (89, 177755370), (130, 121694061), (178, 88877685), (195, 81129374), (267, 59251790), (390, 40564687), (445, 35551074), (534, 29625895), (890, 17775537), (1157, 13673490), (1335, 11850358), (2314, 6836745), (2670, 5925179), (3471, 4557830), (5785, 2734698), (6942, 2278915), (11570, 1367349), (17355, 911566), (34710, 455783)]