45288540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 152137440

約数和(自身を除く): 106848900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 257, 267, 330, 356, 396, 445, 495, 514, 534, 660, 771, 801, 890, 979, 990, 1028, 1068, 1285, 1335, 1542, 1602, 1780, 1958, 1980, 2313, 2570, 2670, 2827, 2937, 3084, 3204, 3855, 3916, 4005, 4626, 4895, 5140, 5340, 5654, 5874, 7710, 8010, 8481, 8811, 9252, 9790, 11308, 11565, 11748, 14135, 14685, 15420, 16020, 16962, 17622, 19580, 22873, 23130, 25443, 28270, 29370, 33924, 35244, 42405, 44055, 45746, 46260, 50886, 56540, 58740, 68619, 84810, 88110, 91492, 101772, 114365, 127215, 137238, 169620, 176220, 205857, 228730, 251603, 254430, 274476, 343095, 411714, 457460, 503206, 508860, 686190, 754809, 823428, 1006412, 1029285, 1258015, 1372380, 1509618, 2058570, 2264427, 2516030, 3019236, 3774045, 4117140, 4528854, 5032060, 7548090, 9057708, 11322135, 15096180, 22644270, 45288540]

約数ペア:

[(1, 45288540), (2, 22644270), (3, 15096180), (4, 11322135), (5, 9057708), (6, 7548090), (9, 5032060), (10, 4528854), (11, 4117140), (12, 3774045), (15, 3019236), (18, 2516030), (20, 2264427), (22, 2058570), (30, 1509618), (33, 1372380), (36, 1258015), (44, 1029285), (45, 1006412), (55, 823428), (60, 754809), (66, 686190), (89, 508860), (90, 503206), (99, 457460), (110, 411714), (132, 343095), (165, 274476), (178, 254430), (180, 251603), (198, 228730), (220, 205857), (257, 176220), (267, 169620), (330, 137238), (356, 127215), (396, 114365), (445, 101772), (495, 91492), (514, 88110), (534, 84810), (660, 68619), (771, 58740), (801, 56540), (890, 50886), (979, 46260), (990, 45746), (1028, 44055), (1068, 42405), (1285, 35244), (1335, 33924), (1542, 29370), (1602, 28270), (1780, 25443), (1958, 23130), (1980, 22873), (2313, 19580), (2570, 17622), (2670, 16962), (2827, 16020), (2937, 15420), (3084, 14685), (3204, 14135), (3855, 11748), (3916, 11565), (4005, 11308), (4626, 9790), (4895, 9252), (5140, 8811), (5340, 8481), (5654, 8010), (5874, 7710)]