17942040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 61560000

約数和(自身を除く): 43617960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 449, 540, 555, 666, 740, 888, 898, 999, 1080, 1110, 1332, 1347, 1480, 1665, 1796, 1998, 2220, 2245, 2664, 2694, 3330, 3592, 3996, 4041, 4440, 4490, 4995, 5388, 6660, 6735, 7992, 8082, 8980, 9990, 10776, 12123, 13320, 13470, 16164, 16613, 17960, 19980, 20205, 24246, 26940, 32328, 33226, 39960, 40410, 48492, 49839, 53880, 60615, 66452, 80820, 83065, 96984, 99678, 121230, 132904, 149517, 161640, 166130, 199356, 242460, 249195, 299034, 332260, 398712, 448551, 484920, 498390, 598068, 664520, 747585, 897102, 996780, 1196136, 1495170, 1794204, 1993560, 2242755, 2990340, 3588408, 4485510, 5980680, 8971020, 17942040]

約数ペア:

[(1, 17942040), (2, 8971020), (3, 5980680), (4, 4485510), (5, 3588408), (6, 2990340), (8, 2242755), (9, 1993560), (10, 1794204), (12, 1495170), (15, 1196136), (18, 996780), (20, 897102), (24, 747585), (27, 664520), (30, 598068), (36, 498390), (37, 484920), (40, 448551), (45, 398712), (54, 332260), (60, 299034), (72, 249195), (74, 242460), (90, 199356), (108, 166130), (111, 161640), (120, 149517), (135, 132904), (148, 121230), (180, 99678), (185, 96984), (216, 83065), (222, 80820), (270, 66452), (296, 60615), (333, 53880), (360, 49839), (370, 48492), (444, 40410), (449, 39960), (540, 33226), (555, 32328), (666, 26940), (740, 24246), (888, 20205), (898, 19980), (999, 17960), (1080, 16613), (1110, 16164), (1332, 13470), (1347, 13320), (1480, 12123), (1665, 10776), (1796, 9990), (1998, 8980), (2220, 8082), (2245, 7992), (2664, 6735), (2694, 6660), (3330, 5388), (3592, 4995), (3996, 4490), (4041, 4440)]