11921820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 35707392

約数和(自身を除く): 23785572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 53, 60, 69, 92, 106, 115, 138, 159, 163, 212, 230, 265, 276, 318, 326, 345, 460, 489, 530, 636, 652, 690, 795, 815, 978, 1060, 1219, 1380, 1590, 1630, 1956, 2438, 2445, 3180, 3260, 3657, 3749, 4876, 4890, 6095, 7314, 7498, 8639, 9780, 11247, 12190, 14628, 14996, 17278, 18285, 18745, 22494, 24380, 25917, 34556, 36570, 37490, 43195, 44988, 51834, 56235, 73140, 74980, 86390, 103668, 112470, 129585, 172780, 198697, 224940, 259170, 397394, 518340, 596091, 794788, 993485, 1192182, 1986970, 2384364, 2980455, 3973940, 5960910, 11921820]

約数ペア:

[(1, 11921820), (2, 5960910), (3, 3973940), (4, 2980455), (5, 2384364), (6, 1986970), (10, 1192182), (12, 993485), (15, 794788), (20, 596091), (23, 518340), (30, 397394), (46, 259170), (53, 224940), (60, 198697), (69, 172780), (92, 129585), (106, 112470), (115, 103668), (138, 86390), (159, 74980), (163, 73140), (212, 56235), (230, 51834), (265, 44988), (276, 43195), (318, 37490), (326, 36570), (345, 34556), (460, 25917), (489, 24380), (530, 22494), (636, 18745), (652, 18285), (690, 17278), (795, 14996), (815, 14628), (978, 12190), (1060, 11247), (1219, 9780), (1380, 8639), (1590, 7498), (1630, 7314), (1956, 6095), (2438, 4890), (2445, 4876), (3180, 3749), (3260, 3657)]