29765560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 74325600

約数和(自身を除く): 44560040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1109, 1220, 1342, 2218, 2440, 2684, 3355, 4436, 5368, 5545, 6710, 8872, 11090, 12199, 13420, 22180, 24398, 26840, 44360, 48796, 60995, 67649, 97592, 121990, 135298, 243980, 270596, 338245, 487960, 541192, 676490, 744139, 1352980, 1488278, 2705960, 2976556, 3720695, 5953112, 7441390, 14882780, 29765560]

約数ペア:

[(1, 29765560), (2, 14882780), (4, 7441390), (5, 5953112), (8, 3720695), (10, 2976556), (11, 2705960), (20, 1488278), (22, 1352980), (40, 744139), (44, 676490), (55, 541192), (61, 487960), (88, 338245), (110, 270596), (122, 243980), (220, 135298), (244, 121990), (305, 97592), (440, 67649), (488, 60995), (610, 48796), (671, 44360), (1109, 26840), (1220, 24398), (1342, 22180), (2218, 13420), (2440, 12199), (2684, 11090), (3355, 8872), (4436, 6710), (5368, 5545)]