51390180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 162691200

約数和(自身を除く): 111301020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1613, 1770, 2124, 2655, 3186, 3226, 3540, 4839, 5310, 6372, 6452, 7965, 8065, 9678, 10620, 14517, 15930, 16130, 19356, 24195, 29034, 31860, 32260, 43551, 48390, 58068, 72585, 87102, 95167, 96780, 145170, 174204, 190334, 217755, 285501, 290340, 380668, 435510, 475835, 571002, 856503, 871020, 951670, 1142004, 1427505, 1713006, 1903340, 2569509, 2855010, 3426012, 4282515, 5139018, 5710020, 8565030, 10278036, 12847545, 17130060, 25695090, 51390180]

約数ペア:

[(1, 51390180), (2, 25695090), (3, 17130060), (4, 12847545), (5, 10278036), (6, 8565030), (9, 5710020), (10, 5139018), (12, 4282515), (15, 3426012), (18, 2855010), (20, 2569509), (27, 1903340), (30, 1713006), (36, 1427505), (45, 1142004), (54, 951670), (59, 871020), (60, 856503), (90, 571002), (108, 475835), (118, 435510), (135, 380668), (177, 290340), (180, 285501), (236, 217755), (270, 190334), (295, 174204), (354, 145170), (531, 96780), (540, 95167), (590, 87102), (708, 72585), (885, 58068), (1062, 48390), (1180, 43551), (1593, 32260), (1613, 31860), (1770, 29034), (2124, 24195), (2655, 19356), (3186, 16130), (3226, 15930), (3540, 14517), (4839, 10620), (5310, 9678), (6372, 8065), (6452, 7965)]