47691540

素因数分解:

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

素因数の和:346

約数の個数: 144

約数和(自身を含む): 158230800

約数和(自身を除く): 110539260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 229, 234, 260, 267, 356, 390, 445, 458, 468, 534, 585, 687, 780, 801, 890, 916, 1068, 1145, 1157, 1170, 1335, 1374, 1602, 1780, 2061, 2290, 2314, 2340, 2670, 2748, 2977, 3204, 3435, 3471, 4005, 4122, 4580, 4628, 5340, 5785, 5954, 6870, 6942, 8010, 8244, 8931, 10305, 10413, 11570, 11908, 13740, 13884, 14885, 16020, 17355, 17862, 20381, 20610, 20826, 23140, 26793, 29770, 34710, 35724, 40762, 41220, 41652, 44655, 52065, 53586, 59540, 61143, 69420, 81524, 89310, 101905, 104130, 107172, 122286, 133965, 178620, 183429, 203810, 208260, 244572, 264953, 267930, 305715, 366858, 407620, 529906, 535860, 611430, 733716, 794859, 917145, 1059812, 1222860, 1324765, 1589718, 1834290, 2384577, 2649530, 3179436, 3668580, 3974295, 4769154, 5299060, 7948590, 9538308, 11922885, 15897180, 23845770, 47691540]

約数ペア:

[(1, 47691540), (2, 23845770), (3, 15897180), (4, 11922885), (5, 9538308), (6, 7948590), (9, 5299060), (10, 4769154), (12, 3974295), (13, 3668580), (15, 3179436), (18, 2649530), (20, 2384577), (26, 1834290), (30, 1589718), (36, 1324765), (39, 1222860), (45, 1059812), (52, 917145), (60, 794859), (65, 733716), (78, 611430), (89, 535860), (90, 529906), (117, 407620), (130, 366858), (156, 305715), (178, 267930), (180, 264953), (195, 244572), (229, 208260), (234, 203810), (260, 183429), (267, 178620), (356, 133965), (390, 122286), (445, 107172), (458, 104130), (468, 101905), (534, 89310), (585, 81524), (687, 69420), (780, 61143), (801, 59540), (890, 53586), (916, 52065), (1068, 44655), (1145, 41652), (1157, 41220), (1170, 40762), (1335, 35724), (1374, 34710), (1602, 29770), (1780, 26793), (2061, 23140), (2290, 20826), (2314, 20610), (2340, 20381), (2670, 17862), (2748, 17355), (2977, 16020), (3204, 14885), (3435, 13884), (3471, 13740), (4005, 11908), (4122, 11570), (4580, 10413), (4628, 10305), (5340, 8931), (5785, 8244), (5954, 8010), (6870, 6942)]