18870300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 63016800

約数和(自身を除く): 44146500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 241, 261, 270, 290, 300, 348, 435, 450, 482, 522, 540, 580, 675, 723, 725, 783, 870, 900, 964, 1044, 1205, 1305, 1350, 1446, 1450, 1566, 1740, 2169, 2175, 2410, 2610, 2700, 2892, 2900, 3132, 3615, 3915, 4338, 4350, 4820, 5220, 6025, 6507, 6525, 6989, 7230, 7830, 8676, 8700, 10845, 12050, 13014, 13050, 13978, 14460, 15660, 18075, 19575, 20967, 21690, 24100, 26028, 26100, 27956, 32535, 34945, 36150, 39150, 41934, 43380, 54225, 62901, 65070, 69890, 72300, 78300, 83868, 104835, 108450, 125802, 130140, 139780, 162675, 174725, 188703, 209670, 216900, 251604, 314505, 325350, 349450, 377406, 419340, 524175, 629010, 650700, 698900, 754812, 943515, 1048350, 1258020, 1572525, 1887030, 2096700, 3145050, 3774060, 4717575, 6290100, 9435150, 18870300]

約数ペア:

[(1, 18870300), (2, 9435150), (3, 6290100), (4, 4717575), (5, 3774060), (6, 3145050), (9, 2096700), (10, 1887030), (12, 1572525), (15, 1258020), (18, 1048350), (20, 943515), (25, 754812), (27, 698900), (29, 650700), (30, 629010), (36, 524175), (45, 419340), (50, 377406), (54, 349450), (58, 325350), (60, 314505), (75, 251604), (87, 216900), (90, 209670), (100, 188703), (108, 174725), (116, 162675), (135, 139780), (145, 130140), (150, 125802), (174, 108450), (180, 104835), (225, 83868), (241, 78300), (261, 72300), (270, 69890), (290, 65070), (300, 62901), (348, 54225), (435, 43380), (450, 41934), (482, 39150), (522, 36150), (540, 34945), (580, 32535), (675, 27956), (723, 26100), (725, 26028), (783, 24100), (870, 21690), (900, 20967), (964, 19575), (1044, 18075), (1205, 15660), (1305, 14460), (1350, 13978), (1446, 13050), (1450, 13014), (1566, 12050), (1740, 10845), (2169, 8700), (2175, 8676), (2410, 7830), (2610, 7230), (2700, 6989), (2892, 6525), (2900, 6507), (3132, 6025), (3615, 5220), (3915, 4820), (4338, 4350)]