900156780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4157}}^1$

素因数の和:4576

約数の個数: 96

約数和(自身を含む): 2808146880

約数和(自身を除く): 1907990100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 401, 540, 802, 1203, 1604, 2005, 2406, 3609, 4010, 4157, 4812, 6015, 7218, 8020, 8314, 10827, 12030, 12471, 14436, 16628, 18045, 20785, 21654, 24060, 24942, 36090, 37413, 41570, 43308, 49884, 54135, 62355, 72180, 74826, 83140, 108270, 112239, 124710, 149652, 187065, 216540, 224478, 249420, 374130, 448956, 561195, 748260, 1122390, 1666957, 2244780, 3333914, 5000871, 6667828, 8334785, 10001742, 15002613, 16669570, 20003484, 25004355, 30005226, 33339140, 45007839, 50008710, 60010452, 75013065, 90015678, 100017420, 150026130, 180031356, 225039195, 300052260, 450078390, 900156780]

約数ペア:

[(1, 900156780), (2, 450078390), (3, 300052260), (4, 225039195), (5, 180031356), (6, 150026130), (9, 100017420), (10, 90015678), (12, 75013065), (15, 60010452), (18, 50008710), (20, 45007839), (27, 33339140), (30, 30005226), (36, 25004355), (45, 20003484), (54, 16669570), (60, 15002613), (90, 10001742), (108, 8334785), (135, 6667828), (180, 5000871), (270, 3333914), (401, 2244780), (540, 1666957), (802, 1122390), (1203, 748260), (1604, 561195), (2005, 448956), (2406, 374130), (3609, 249420), (4010, 224478), (4157, 216540), (4812, 187065), (6015, 149652), (7218, 124710), (8020, 112239), (8314, 108270), (10827, 83140), (12030, 74826), (12471, 72180), (14436, 62355), (16628, 54135), (18045, 49884), (20785, 43308), (21654, 41570), (24060, 37413), (24942, 36090)]