147987180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2468

約数の個数: 144

約数和(自身を含む): 505709568

約数和(自身を除く): 357722388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2411, 2790, 3069, 3410, 4092, 4822, 5115, 5580, 6138, 6820, 7233, 9644, 10230, 12055, 12276, 14466, 15345, 20460, 21699, 24110, 26521, 28932, 30690, 36165, 43398, 48220, 53042, 61380, 72330, 74741, 79563, 86796, 106084, 108495, 132605, 144660, 149482, 159126, 216990, 224223, 238689, 265210, 298964, 318252, 373705, 397815, 433980, 448446, 477378, 530420, 672669, 747410, 795630, 822151, 896892, 954756, 1121115, 1193445, 1345338, 1494820, 1591260, 1644302, 2242230, 2386890, 2466453, 2690676, 3288604, 3363345, 4110755, 4484460, 4773780, 4932906, 6726690, 7399359, 8221510, 9865812, 12332265, 13453380, 14798718, 16443020, 24664530, 29597436, 36996795, 49329060, 73993590, 147987180]

約数ペア:

[(1, 147987180), (2, 73993590), (3, 49329060), (4, 36996795), (5, 29597436), (6, 24664530), (9, 16443020), (10, 14798718), (11, 13453380), (12, 12332265), (15, 9865812), (18, 8221510), (20, 7399359), (22, 6726690), (30, 4932906), (31, 4773780), (33, 4484460), (36, 4110755), (44, 3363345), (45, 3288604), (55, 2690676), (60, 2466453), (62, 2386890), (66, 2242230), (90, 1644302), (93, 1591260), (99, 1494820), (110, 1345338), (124, 1193445), (132, 1121115), (155, 954756), (165, 896892), (180, 822151), (186, 795630), (198, 747410), (220, 672669), (279, 530420), (310, 477378), (330, 448446), (341, 433980), (372, 397815), (396, 373705), (465, 318252), (495, 298964), (558, 265210), (620, 238689), (660, 224223), (682, 216990), (930, 159126), (990, 149482), (1023, 144660), (1116, 132605), (1364, 108495), (1395, 106084), (1705, 86796), (1860, 79563), (1980, 74741), (2046, 72330), (2411, 61380), (2790, 53042), (3069, 48220), (3410, 43398), (4092, 36165), (4822, 30690), (5115, 28932), (5580, 26521), (6138, 24110), (6820, 21699), (7233, 20460), (9644, 15345), (10230, 14466), (12055, 12276)]