1212303780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97609}}^1$

素因数の和:97650

約数の個数: 96

約数和(自身を含む): 3935635200

約数和(自身を除く): 2723331420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 97609, 195218, 292827, 390436, 488045, 585654, 878481, 976090, 1171308, 1464135, 1756962, 1952180, 2245007, 2635443, 2928270, 3513924, 4392405, 4490014, 5270886, 5856540, 6735021, 8784810, 8980028, 10541772, 11225035, 13177215, 13470042, 17569620, 20205063, 22450070, 26354430, 26940084, 33675105, 40410126, 44900140, 52708860, 60615189, 67350210, 80820252, 101025315, 121230378, 134700420, 202050630, 242460756, 303075945, 404101260, 606151890, 1212303780]

約数ペア:

[(1, 1212303780), (2, 606151890), (3, 404101260), (4, 303075945), (5, 242460756), (6, 202050630), (9, 134700420), (10, 121230378), (12, 101025315), (15, 80820252), (18, 67350210), (20, 60615189), (23, 52708860), (27, 44900140), (30, 40410126), (36, 33675105), (45, 26940084), (46, 26354430), (54, 22450070), (60, 20205063), (69, 17569620), (90, 13470042), (92, 13177215), (108, 11225035), (115, 10541772), (135, 8980028), (138, 8784810), (180, 6735021), (207, 5856540), (230, 5270886), (270, 4490014), (276, 4392405), (345, 3513924), (414, 2928270), (460, 2635443), (540, 2245007), (621, 1952180), (690, 1756962), (828, 1464135), (1035, 1171308), (1242, 976090), (1380, 878481), (2070, 585654), (2484, 488045), (3105, 390436), (4140, 292827), (6210, 195218), (12420, 97609)]