180421800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23163

約数の個数: 96

約数和(自身を含む): 602357280

約数和(自身を除く): 421935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 23131, 46262, 69393, 92524, 115655, 138786, 185048, 231310, 277572, 300703, 346965, 462620, 555144, 578275, 601406, 693930, 902109, 925240, 1156550, 1202812, 1387860, 1503515, 1734825, 1804218, 2313100, 2405624, 2775720, 3007030, 3469650, 3608436, 4510545, 4626200, 6014060, 6939300, 7216872, 7517575, 9021090, 12028120, 13878600, 15035150, 18042180, 22552725, 30070300, 36084360, 45105450, 60140600, 90210900, 180421800]

約数ペア:

[(1, 180421800), (2, 90210900), (3, 60140600), (4, 45105450), (5, 36084360), (6, 30070300), (8, 22552725), (10, 18042180), (12, 15035150), (13, 13878600), (15, 12028120), (20, 9021090), (24, 7517575), (25, 7216872), (26, 6939300), (30, 6014060), (39, 4626200), (40, 4510545), (50, 3608436), (52, 3469650), (60, 3007030), (65, 2775720), (75, 2405624), (78, 2313100), (100, 1804218), (104, 1734825), (120, 1503515), (130, 1387860), (150, 1202812), (156, 1156550), (195, 925240), (200, 902109), (260, 693930), (300, 601406), (312, 578275), (325, 555144), (390, 462620), (520, 346965), (600, 300703), (650, 277572), (780, 231310), (975, 185048), (1300, 138786), (1560, 115655), (1950, 92524), (2600, 69393), (3900, 46262), (7800, 23131)]