15121950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 38043696

約数和(自身を除く): 22921746

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 1095, 1381, 1825, 2190, 2762, 3650, 4143, 5475, 6905, 8286, 10950, 13810, 20715, 34525, 41430, 69050, 100813, 103575, 201626, 207150, 302439, 504065, 604878, 1008130, 1512195, 2520325, 3024390, 5040650, 7560975, 15121950]

約数ペア:

[(1, 15121950), (2, 7560975), (3, 5040650), (5, 3024390), (6, 2520325), (10, 1512195), (15, 1008130), (25, 604878), (30, 504065), (50, 302439), (73, 207150), (75, 201626), (146, 103575), (150, 100813), (219, 69050), (365, 41430), (438, 34525), (730, 20715), (1095, 13810), (1381, 10950), (1825, 8286), (2190, 6905), (2762, 5475), (3650, 4143)]