2403420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 6900768

約数和(自身を除く): 4497348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 977, 1230, 1954, 2460, 2931, 3908, 4885, 5862, 9770, 11724, 14655, 19540, 29310, 40057, 58620, 80114, 120171, 160228, 200285, 240342, 400570, 480684, 600855, 801140, 1201710, 2403420]

約数ペア:

[(1, 2403420), (2, 1201710), (3, 801140), (4, 600855), (5, 480684), (6, 400570), (10, 240342), (12, 200285), (15, 160228), (20, 120171), (30, 80114), (41, 58620), (60, 40057), (82, 29310), (123, 19540), (164, 14655), (205, 11724), (246, 9770), (410, 5862), (492, 4885), (615, 3908), (820, 2931), (977, 2460), (1230, 1954)]