993446820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239963}}^1$

素因数の和:240001

約数の個数: 72

約数和(自身を含む): 3144488256

約数和(自身を除く): 2151041436

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, 239963, 479926, 719889, 959852, 1199815, 1439778, 2159667, 2399630, 2879556, 3599445, 4319334, 4799260, 5519149, 7198890, 8638668, 10798335, 11038298, 14397780, 16557447, 21596670, 22076596, 27595745, 33114894, 43193340, 49672341, 55191490, 66229788, 82787235, 99344682, 110382980, 165574470, 198689364, 248361705, 331148940, 496723410, 993446820]

約数ペア:

[(1, 993446820), (2, 496723410), (3, 331148940), (4, 248361705), (5, 198689364), (6, 165574470), (9, 110382980), (10, 99344682), (12, 82787235), (15, 66229788), (18, 55191490), (20, 49672341), (23, 43193340), (30, 33114894), (36, 27595745), (45, 22076596), (46, 21596670), (60, 16557447), (69, 14397780), (90, 11038298), (92, 10798335), (115, 8638668), (138, 7198890), (180, 5519149), (207, 4799260), (230, 4319334), (276, 3599445), (345, 2879556), (414, 2399630), (460, 2159667), (690, 1439778), (828, 1199815), (1035, 959852), (1380, 719889), (2070, 479926), (4140, 239963)]