155384820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18367}}^1$

素因数の和:18429

約数の個数: 72

約数和(自身を含む): 481388544

約数和(自身を除く): 326003724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 18367, 36734, 55101, 73468, 91835, 110202, 165303, 183670, 220404, 275505, 330606, 367340, 551010, 661212, 826515, 863249, 1102020, 1653030, 1726498, 2589747, 3306060, 3452996, 4316245, 5179494, 7769241, 8632490, 10358988, 12948735, 15538482, 17264980, 25897470, 31076964, 38846205, 51794940, 77692410, 155384820]

約数ペア:

[(1, 155384820), (2, 77692410), (3, 51794940), (4, 38846205), (5, 31076964), (6, 25897470), (9, 17264980), (10, 15538482), (12, 12948735), (15, 10358988), (18, 8632490), (20, 7769241), (30, 5179494), (36, 4316245), (45, 3452996), (47, 3306060), (60, 2589747), (90, 1726498), (94, 1653030), (141, 1102020), (180, 863249), (188, 826515), (235, 661212), (282, 551010), (423, 367340), (470, 330606), (564, 275505), (705, 220404), (846, 183670), (940, 165303), (1410, 110202), (1692, 91835), (2115, 73468), (2820, 55101), (4230, 36734), (8460, 18367)]