30454980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1873}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 85634304

約数和(自身を除く): 55179324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 1873, 2710, 3252, 3746, 4065, 5420, 5619, 7492, 8130, 9365, 11238, 16260, 18730, 22476, 28095, 37460, 56190, 112380, 507583, 1015166, 1522749, 2030332, 2537915, 3045498, 5075830, 6090996, 7613745, 10151660, 15227490, 30454980]

約数ペア:

[(1, 30454980), (2, 15227490), (3, 10151660), (4, 7613745), (5, 6090996), (6, 5075830), (10, 3045498), (12, 2537915), (15, 2030332), (20, 1522749), (30, 1015166), (60, 507583), (271, 112380), (542, 56190), (813, 37460), (1084, 28095), (1355, 22476), (1626, 18730), (1873, 16260), (2710, 11238), (3252, 9365), (3746, 8130), (4065, 7492), (5420, 5619)]