23137140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29663}}^1$

素因数の和:29688

約数の個数: 48

約数和(自身を含む): 69769728

約数和(自身を除く): 46632588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 29663, 59326, 88989, 118652, 148315, 177978, 296630, 355956, 385619, 444945, 593260, 771238, 889890, 1156857, 1542476, 1779780, 1928095, 2313714, 3856190, 4627428, 5784285, 7712380, 11568570, 23137140]

約数ペア:

[(1, 23137140), (2, 11568570), (3, 7712380), (4, 5784285), (5, 4627428), (6, 3856190), (10, 2313714), (12, 1928095), (13, 1779780), (15, 1542476), (20, 1156857), (26, 889890), (30, 771238), (39, 593260), (52, 444945), (60, 385619), (65, 355956), (78, 296630), (130, 177978), (156, 148315), (195, 118652), (260, 88989), (390, 59326), (780, 29663)]