30903896140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2242663}}^1$

素因数の和:2242738

約数の個数: 48

約数和(自身を含む): 71209067328

約数和(自身を除く): 40305171188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 2242663, 4485326, 8970652, 11213315, 22426630, 29154619, 44853260, 58309238, 116618476, 118861139, 145773095, 237722278, 291546190, 475444556, 583092380, 594305695, 1188611390, 1545194807, 2377222780, 3090389614, 6180779228, 7725974035, 15451948070, 30903896140]

約数ペア:

[(1, 30903896140), (2, 15451948070), (4, 7725974035), (5, 6180779228), (10, 3090389614), (13, 2377222780), (20, 1545194807), (26, 1188611390), (52, 594305695), (53, 583092380), (65, 475444556), (106, 291546190), (130, 237722278), (212, 145773095), (260, 118861139), (265, 116618476), (530, 58309238), (689, 44853260), (1060, 29154619), (1378, 22426630), (2756, 11213315), (3445, 8970652), (6890, 4485326), (13780, 2242663)]