40815450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6977}}^1$

素因数の和:7008

約数の個数: 72

約数和(自身を含む): 118109628

約数和(自身を除く): 77294178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 6977, 13954, 20931, 34885, 41862, 62793, 69770, 90701, 104655, 125586, 174425, 181402, 209310, 272103, 313965, 348850, 453505, 523275, 544206, 627930, 816309, 907010, 1046550, 1360515, 1569825, 1632618, 2267525, 2721030, 3139650, 4081545, 4535050, 6802575, 8163090, 13605150, 20407725, 40815450]

約数ペア:

[(1, 40815450), (2, 20407725), (3, 13605150), (5, 8163090), (6, 6802575), (9, 4535050), (10, 4081545), (13, 3139650), (15, 2721030), (18, 2267525), (25, 1632618), (26, 1569825), (30, 1360515), (39, 1046550), (45, 907010), (50, 816309), (65, 627930), (75, 544206), (78, 523275), (90, 453505), (117, 348850), (130, 313965), (150, 272103), (195, 209310), (225, 181402), (234, 174425), (325, 125586), (390, 104655), (450, 90701), (585, 69770), (650, 62793), (975, 41862), (1170, 34885), (1950, 20931), (2925, 13954), (5850, 6977)]