40761990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1447}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 106393248

約数和(自身を除く): 65631258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 939, 1447, 1565, 1878, 2817, 2894, 3130, 4341, 4695, 5634, 7235, 8682, 9390, 13023, 14085, 14470, 21705, 26046, 28170, 43410, 65115, 130230, 452911, 905822, 1358733, 2264555, 2717466, 4076199, 4529110, 6793665, 8152398, 13587330, 20380995, 40761990]

約数ペア:

[(1, 40761990), (2, 20380995), (3, 13587330), (5, 8152398), (6, 6793665), (9, 4529110), (10, 4076199), (15, 2717466), (18, 2264555), (30, 1358733), (45, 905822), (90, 452911), (313, 130230), (626, 65115), (939, 43410), (1447, 28170), (1565, 26046), (1878, 21705), (2817, 14470), (2894, 14085), (3130, 13023), (4341, 9390), (4695, 8682), (5634, 7235)]