20432840850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{90271}}^1$

素因数の和:90792

約数の個数: 72

約数和(自身を含む): 55005979392

約数和(自身を除く): 34573138542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 503, 1006, 1509, 2515, 3018, 4527, 5030, 7545, 9054, 12575, 15090, 22635, 25150, 37725, 45270, 75450, 90271, 113175, 180542, 226350, 270813, 451355, 541626, 812439, 902710, 1354065, 1624878, 2256775, 2708130, 4062195, 4513550, 6770325, 8124390, 13540650, 20310975, 40621950, 45406313, 90812626, 136218939, 227031565, 272437878, 408656817, 454063130, 681094695, 817313634, 1135157825, 1362189390, 2043284085, 2270315650, 3405473475, 4086568170, 6810946950, 10216420425, 20432840850]

約数ペア:

[(1, 20432840850), (2, 10216420425), (3, 6810946950), (5, 4086568170), (6, 3405473475), (9, 2270315650), (10, 2043284085), (15, 1362189390), (18, 1135157825), (25, 817313634), (30, 681094695), (45, 454063130), (50, 408656817), (75, 272437878), (90, 227031565), (150, 136218939), (225, 90812626), (450, 45406313), (503, 40621950), (1006, 20310975), (1509, 13540650), (2515, 8124390), (3018, 6770325), (4527, 4513550), (5030, 4062195), (7545, 2708130), (9054, 2256775), (12575, 1624878), (15090, 1354065), (22635, 902710), (25150, 812439), (37725, 541626), (45270, 451355), (75450, 270813), (90271, 226350), (113175, 180542)]