1680630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 4727808

約数和(自身を除く): 3047178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 151, 159, 210, 265, 302, 318, 371, 453, 530, 742, 755, 795, 906, 1057, 1113, 1510, 1590, 1855, 2114, 2226, 2265, 3171, 3710, 4530, 5285, 5565, 6342, 8003, 10570, 11130, 15855, 16006, 24009, 31710, 40015, 48018, 56021, 80030, 112042, 120045, 168063, 240090, 280105, 336126, 560210, 840315, 1680630]

約数ペア:

[(1, 1680630), (2, 840315), (3, 560210), (5, 336126), (6, 280105), (7, 240090), (10, 168063), (14, 120045), (15, 112042), (21, 80030), (30, 56021), (35, 48018), (42, 40015), (53, 31710), (70, 24009), (105, 16006), (106, 15855), (151, 11130), (159, 10570), (210, 8003), (265, 6342), (302, 5565), (318, 5285), (371, 4530), (453, 3710), (530, 3171), (742, 2265), (755, 2226), (795, 2114), (906, 1855), (1057, 1590), (1113, 1510)]