2912473980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244647}}^1$

素因数の和:1244675

約数の個数: 72

約数和(自身を含む): 9514089312

約数和(自身を除く): 6601615332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1244647, 2489294, 3733941, 4978588, 6223235, 7467882, 11201823, 12446470, 14935764, 16180411, 18669705, 22403646, 24892940, 32360822, 37339410, 44807292, 48541233, 56009115, 64721644, 74678820, 80902055, 97082466, 112018230, 145623699, 161804110, 194164932, 224036460, 242706165, 291247398, 323608220, 485412330, 582494796, 728118495, 970824660, 1456236990, 2912473980]

約数ペア:

[(1, 2912473980), (2, 1456236990), (3, 970824660), (4, 728118495), (5, 582494796), (6, 485412330), (9, 323608220), (10, 291247398), (12, 242706165), (13, 224036460), (15, 194164932), (18, 161804110), (20, 145623699), (26, 112018230), (30, 97082466), (36, 80902055), (39, 74678820), (45, 64721644), (52, 56009115), (60, 48541233), (65, 44807292), (78, 37339410), (90, 32360822), (117, 24892940), (130, 22403646), (156, 18669705), (180, 16180411), (195, 14935764), (234, 12446470), (260, 11201823), (390, 7467882), (468, 6223235), (585, 4978588), (780, 3733941), (1170, 2489294), (2340, 1244647)]