15897180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 48686400

約数和(自身を除く): 32789220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 229, 260, 267, 356, 390, 445, 458, 534, 687, 780, 890, 916, 1068, 1145, 1157, 1335, 1374, 1780, 2290, 2314, 2670, 2748, 2977, 3435, 3471, 4580, 4628, 5340, 5785, 5954, 6870, 6942, 8931, 11570, 11908, 13740, 13884, 14885, 17355, 17862, 20381, 23140, 29770, 34710, 35724, 40762, 44655, 59540, 61143, 69420, 81524, 89310, 101905, 122286, 178620, 203810, 244572, 264953, 305715, 407620, 529906, 611430, 794859, 1059812, 1222860, 1324765, 1589718, 2649530, 3179436, 3974295, 5299060, 7948590, 15897180]

約数ペア:

[(1, 15897180), (2, 7948590), (3, 5299060), (4, 3974295), (5, 3179436), (6, 2649530), (10, 1589718), (12, 1324765), (13, 1222860), (15, 1059812), (20, 794859), (26, 611430), (30, 529906), (39, 407620), (52, 305715), (60, 264953), (65, 244572), (78, 203810), (89, 178620), (130, 122286), (156, 101905), (178, 89310), (195, 81524), (229, 69420), (260, 61143), (267, 59540), (356, 44655), (390, 40762), (445, 35724), (458, 34710), (534, 29770), (687, 23140), (780, 20381), (890, 17862), (916, 17355), (1068, 14885), (1145, 13884), (1157, 13740), (1335, 11908), (1374, 11570), (1780, 8931), (2290, 6942), (2314, 6870), (2670, 5954), (2748, 5785), (2977, 5340), (3435, 4628), (3471, 4580)]