15478980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 48384000

約数和(自身を除く): 32905020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 499, 517, 564, 660, 705, 940, 998, 1034, 1410, 1497, 1551, 1996, 2068, 2495, 2585, 2820, 2994, 3102, 4990, 5170, 5489, 5988, 6204, 7485, 7755, 9980, 10340, 10978, 14970, 15510, 16467, 21956, 23453, 27445, 29940, 31020, 32934, 46906, 54890, 65868, 70359, 82335, 93812, 109780, 117265, 140718, 164670, 234530, 257983, 281436, 329340, 351795, 469060, 515966, 703590, 773949, 1031932, 1289915, 1407180, 1547898, 2579830, 3095796, 3869745, 5159660, 7739490, 15478980]

約数ペア:

[(1, 15478980), (2, 7739490), (3, 5159660), (4, 3869745), (5, 3095796), (6, 2579830), (10, 1547898), (11, 1407180), (12, 1289915), (15, 1031932), (20, 773949), (22, 703590), (30, 515966), (33, 469060), (44, 351795), (47, 329340), (55, 281436), (60, 257983), (66, 234530), (94, 164670), (110, 140718), (132, 117265), (141, 109780), (165, 93812), (188, 82335), (220, 70359), (235, 65868), (282, 54890), (330, 46906), (470, 32934), (499, 31020), (517, 29940), (564, 27445), (660, 23453), (705, 21956), (940, 16467), (998, 15510), (1034, 14970), (1410, 10978), (1497, 10340), (1551, 9980), (1996, 7755), (2068, 7485), (2495, 6204), (2585, 5988), (2820, 5489), (2994, 5170), (3102, 4990)]