122216940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 394849728

約数和(自身を除く): 272632788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 265, 276, 318, 345, 414, 460, 477, 530, 557, 636, 690, 795, 828, 954, 1035, 1060, 1114, 1219, 1380, 1590, 1671, 1908, 2070, 2228, 2385, 2438, 2785, 3180, 3342, 3657, 4140, 4770, 4876, 5013, 5570, 6095, 6684, 7314, 8355, 9540, 10026, 10971, 11140, 12190, 12811, 14628, 16710, 18285, 20052, 21942, 24380, 25065, 25622, 29521, 33420, 36570, 38433, 43884, 50130, 51244, 54855, 59042, 64055, 73140, 76866, 88563, 100260, 109710, 115299, 118084, 128110, 147605, 153732, 177126, 192165, 219420, 230598, 256220, 265689, 295210, 354252, 384330, 442815, 461196, 531378, 576495, 590420, 678983, 768660, 885630, 1062756, 1152990, 1328445, 1357966, 1771260, 2036949, 2305980, 2656890, 2715932, 3394915, 4073898, 5313780, 6110847, 6789830, 8147796, 10184745, 12221694, 13579660, 20369490, 24443388, 30554235, 40738980, 61108470, 122216940]

約数ペア:

[(1, 122216940), (2, 61108470), (3, 40738980), (4, 30554235), (5, 24443388), (6, 20369490), (9, 13579660), (10, 12221694), (12, 10184745), (15, 8147796), (18, 6789830), (20, 6110847), (23, 5313780), (30, 4073898), (36, 3394915), (45, 2715932), (46, 2656890), (53, 2305980), (60, 2036949), (69, 1771260), (90, 1357966), (92, 1328445), (106, 1152990), (115, 1062756), (138, 885630), (159, 768660), (180, 678983), (207, 590420), (212, 576495), (230, 531378), (265, 461196), (276, 442815), (318, 384330), (345, 354252), (414, 295210), (460, 265689), (477, 256220), (530, 230598), (557, 219420), (636, 192165), (690, 177126), (795, 153732), (828, 147605), (954, 128110), (1035, 118084), (1060, 115299), (1114, 109710), (1219, 100260), (1380, 88563), (1590, 76866), (1671, 73140), (1908, 64055), (2070, 59042), (2228, 54855), (2385, 51244), (2438, 50130), (2785, 43884), (3180, 38433), (3342, 36570), (3657, 33420), (4140, 29521), (4770, 25622), (4876, 25065), (5013, 24380), (5570, 21942), (6095, 20052), (6684, 18285), (7314, 16710), (8355, 14628), (9540, 12811), (10026, 12190), (10971, 11140)]