15661950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 39115056

約数和(自身を除く): 23453106

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 193, 386, 541, 579, 965, 1082, 1158, 1623, 1930, 2705, 2895, 3246, 4825, 5410, 5790, 8115, 9650, 13525, 14475, 16230, 27050, 28950, 40575, 81150, 104413, 208826, 313239, 522065, 626478, 1044130, 1566195, 2610325, 3132390, 5220650, 7830975, 15661950]

約数ペア:

[(1, 15661950), (2, 7830975), (3, 5220650), (5, 3132390), (6, 2610325), (10, 1566195), (15, 1044130), (25, 626478), (30, 522065), (50, 313239), (75, 208826), (150, 104413), (193, 81150), (386, 40575), (541, 28950), (579, 27050), (965, 16230), (1082, 14475), (1158, 13525), (1623, 9650), (1930, 8115), (2705, 5790), (2895, 5410), (3246, 4825)]