1431990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 4256928

約数和(自身を除く): 2824938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2273, 4546, 6819, 11365, 13638, 15911, 20457, 22730, 31822, 34095, 40914, 47733, 68190, 79555, 95466, 102285, 143199, 159110, 204570, 238665, 286398, 477330, 715995, 1431990]

約数ペア:

[(1, 1431990), (2, 715995), (3, 477330), (5, 286398), (6, 238665), (7, 204570), (9, 159110), (10, 143199), (14, 102285), (15, 95466), (18, 79555), (21, 68190), (30, 47733), (35, 40914), (42, 34095), (45, 31822), (63, 22730), (70, 20457), (90, 15911), (105, 13638), (126, 11365), (210, 6819), (315, 4546), (630, 2273)]