2123996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907691}}^1$

素因数の和:907719

約数の個数: 72

約数和(自身を含む): 6938397648

約数和(自身を除く): 4814400708

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, 907691, 1815382, 2723073, 3630764, 4538455, 5446146, 8169219, 9076910, 10892292, 11799983, 13615365, 16338438, 18153820, 23599966, 27230730, 32676876, 35399949, 40846095, 47199932, 54461460, 58999915, 70799898, 81692190, 106199847, 117999830, 141599796, 163384380, 176999745, 212399694, 235999660, 353999490, 424799388, 530999235, 707998980, 1061998470, 2123996940]

約数ペア:

[(1, 2123996940), (2, 1061998470), (3, 707998980), (4, 530999235), (5, 424799388), (6, 353999490), (9, 235999660), (10, 212399694), (12, 176999745), (13, 163384380), (15, 141599796), (18, 117999830), (20, 106199847), (26, 81692190), (30, 70799898), (36, 58999915), (39, 54461460), (45, 47199932), (52, 40846095), (60, 35399949), (65, 32676876), (78, 27230730), (90, 23599966), (117, 18153820), (130, 16338438), (156, 13615365), (180, 11799983), (195, 10892292), (234, 9076910), (260, 8169219), (390, 5446146), (468, 4538455), (585, 3630764), (780, 2723073), (1170, 1815382), (2340, 907691)]