12300000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 41341104

約数和(自身を除く): 29041104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 125, 150, 160, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 480, 492, 500, 600, 615, 625, 656, 750, 800, 820, 984, 1000, 1025, 1200, 1230, 1250, 1312, 1500, 1640, 1875, 1968, 2000, 2050, 2400, 2460, 2500, 3000, 3075, 3125, 3280, 3750, 3936, 4000, 4100, 4920, 5000, 5125, 6000, 6150, 6250, 6560, 7500, 8200, 9375, 9840, 10000, 10250, 12000, 12300, 12500, 15000, 15375, 16400, 18750, 19680, 20000, 20500, 24600, 25000, 25625, 30000, 30750, 32800, 37500, 41000, 49200, 50000, 51250, 60000, 61500, 75000, 76875, 82000, 98400, 100000, 102500, 123000, 128125, 150000, 153750, 164000, 205000, 246000, 256250, 300000, 307500, 384375, 410000, 492000, 512500, 615000, 768750, 820000, 1025000, 1230000, 1537500, 2050000, 2460000, 3075000, 4100000, 6150000, 12300000]

約数ペア:

[(1, 12300000), (2, 6150000), (3, 4100000), (4, 3075000), (5, 2460000), (6, 2050000), (8, 1537500), (10, 1230000), (12, 1025000), (15, 820000), (16, 768750), (20, 615000), (24, 512500), (25, 492000), (30, 410000), (32, 384375), (40, 307500), (41, 300000), (48, 256250), (50, 246000), (60, 205000), (75, 164000), (80, 153750), (82, 150000), (96, 128125), (100, 123000), (120, 102500), (123, 100000), (125, 98400), (150, 82000), (160, 76875), (164, 75000), (200, 61500), (205, 60000), (240, 51250), (246, 50000), (250, 49200), (300, 41000), (328, 37500), (375, 32800), (400, 30750), (410, 30000), (480, 25625), (492, 25000), (500, 24600), (600, 20500), (615, 20000), (625, 19680), (656, 18750), (750, 16400), (800, 15375), (820, 15000), (984, 12500), (1000, 12300), (1025, 12000), (1200, 10250), (1230, 10000), (1250, 9840), (1312, 9375), (1500, 8200), (1640, 7500), (1875, 6560), (1968, 6250), (2000, 6150), (2050, 6000), (2400, 5125), (2460, 5000), (2500, 4920), (3000, 4100), (3075, 4000), (3125, 3936), (3280, 3750)]