2155017060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{244333}}^1$

素因数の和:244362

約数の個数: 108

約数和(自身を含む): 7604162748

約数和(自身を除く): 5449145688

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, 244333, 488666, 732999, 977332, 1221665, 1465998, 1710331, 2198997, 2443330, 2931996, 3420662, 3664995, 4397994, 4886660, 5130993, 6841324, 7329990, 8551655, 8795988, 10261986, 10994985, 11972317, 14659980, 15392979, 17103310, 20523972, 21989970, 23944634, 25654965, 30785958, 34206620, 35916951, 43979940, 47889268, 51309930, 59861585, 61571916, 71833902, 76964895, 102619860, 107750853, 119723170, 143667804, 153929790, 179584755, 215501706, 239446340, 307859580, 359169510, 431003412, 538754265, 718339020, 1077508530, 2155017060]

約数ペア:

[(1, 2155017060), (2, 1077508530), (3, 718339020), (4, 538754265), (5, 431003412), (6, 359169510), (7, 307859580), (9, 239446340), (10, 215501706), (12, 179584755), (14, 153929790), (15, 143667804), (18, 119723170), (20, 107750853), (21, 102619860), (28, 76964895), (30, 71833902), (35, 61571916), (36, 59861585), (42, 51309930), (45, 47889268), (49, 43979940), (60, 35916951), (63, 34206620), (70, 30785958), (84, 25654965), (90, 23944634), (98, 21989970), (105, 20523972), (126, 17103310), (140, 15392979), (147, 14659980), (180, 11972317), (196, 10994985), (210, 10261986), (245, 8795988), (252, 8551655), (294, 7329990), (315, 6841324), (420, 5130993), (441, 4886660), (490, 4397994), (588, 3664995), (630, 3420662), (735, 2931996), (882, 2443330), (980, 2198997), (1260, 1710331), (1470, 1465998), (1764, 1221665), (2205, 977332), (2940, 732999), (4410, 488666), (8820, 244333)]