1799271180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{203999}}^1$

素因数の和:204028

約数の個数: 108

約数和(自身を含む): 6348888000

約数和(自身を除く): 4549616820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 203999, 407998, 611997, 815996, 1019995, 1223994, 1427993, 1835991, 2039990, 2447988, 2855986, 3059985, 3671982, 4079980, 4283979, 5711972, 6119970, 7139965, 7343964, 8567958, 9179955, 9995951, 12239940, 12851937, 14279930, 17135916, 18359910, 19991902, 21419895, 25703874, 28559860, 29987853, 36719820, 39983804, 42839790, 49979755, 51407748, 59975706, 64259685, 85679580, 89963559, 99959510, 119951412, 128519370, 149939265, 179927118, 199919020, 257038740, 299878530, 359854236, 449817795, 599757060, 899635590, 1799271180]

約数ペア:

[(1, 1799271180), (2, 899635590), (3, 599757060), (4, 449817795), (5, 359854236), (6, 299878530), (7, 257038740), (9, 199919020), (10, 179927118), (12, 149939265), (14, 128519370), (15, 119951412), (18, 99959510), (20, 89963559), (21, 85679580), (28, 64259685), (30, 59975706), (35, 51407748), (36, 49979755), (42, 42839790), (45, 39983804), (49, 36719820), (60, 29987853), (63, 28559860), (70, 25703874), (84, 21419895), (90, 19991902), (98, 18359910), (105, 17135916), (126, 14279930), (140, 12851937), (147, 12239940), (180, 9995951), (196, 9179955), (210, 8567958), (245, 7343964), (252, 7139965), (294, 6119970), (315, 5711972), (420, 4283979), (441, 4079980), (490, 3671982), (588, 3059985), (630, 2855986), (735, 2447988), (882, 2039990), (980, 1835991), (1260, 1427993), (1470, 1223994), (1764, 1019995), (2205, 815996), (2940, 611997), (4410, 407998), (8820, 203999)]