489602940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281381}}^1$

素因数の和:281422

約数の個数: 48

約数和(自身を含む): 1418165280

約数和(自身を除く): 928562340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 281381, 562762, 844143, 1125524, 1406905, 1688286, 2813810, 3376572, 4220715, 5627620, 8160049, 8441430, 16320098, 16882860, 24480147, 32640196, 40800245, 48960294, 81600490, 97920588, 122400735, 163200980, 244801470, 489602940]

約数ペア:

[(1, 489602940), (2, 244801470), (3, 163200980), (4, 122400735), (5, 97920588), (6, 81600490), (10, 48960294), (12, 40800245), (15, 32640196), (20, 24480147), (29, 16882860), (30, 16320098), (58, 8441430), (60, 8160049), (87, 5627620), (116, 4220715), (145, 3376572), (174, 2813810), (290, 1688286), (348, 1406905), (435, 1125524), (580, 844143), (870, 562762), (1740, 281381)]