2743457940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{662671}}^1$

素因数の和:662709

約数の個数: 72

約数和(自身を含む): 8683653888

約数和(自身を除く): 5940195948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 662671, 1325342, 1988013, 2650684, 3313355, 3976026, 5964039, 6626710, 7952052, 9940065, 11928078, 13253420, 15241433, 19880130, 23856156, 29820195, 30482866, 39760260, 45724299, 59640390, 60965732, 76207165, 91448598, 119280780, 137172897, 152414330, 182897196, 228621495, 274345794, 304828660, 457242990, 548691588, 685864485, 914485980, 1371728970, 2743457940]

約数ペア:

[(1, 2743457940), (2, 1371728970), (3, 914485980), (4, 685864485), (5, 548691588), (6, 457242990), (9, 304828660), (10, 274345794), (12, 228621495), (15, 182897196), (18, 152414330), (20, 137172897), (23, 119280780), (30, 91448598), (36, 76207165), (45, 60965732), (46, 59640390), (60, 45724299), (69, 39760260), (90, 30482866), (92, 29820195), (115, 23856156), (138, 19880130), (180, 15241433), (207, 13253420), (230, 11928078), (276, 9940065), (345, 7952052), (414, 6626710), (460, 5964039), (690, 3976026), (828, 3313355), (1035, 2650684), (1380, 1988013), (2070, 1325342), (4140, 662671)]