30113820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 101582208

約数和(自身を除く): 71468388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 165, 180, 198, 201, 220, 227, 268, 330, 335, 396, 402, 454, 495, 603, 660, 670, 681, 737, 804, 908, 990, 1005, 1135, 1206, 1340, 1362, 1474, 1980, 2010, 2043, 2211, 2270, 2412, 2497, 2724, 2948, 3015, 3405, 3685, 4020, 4086, 4422, 4540, 4994, 6030, 6633, 6810, 7370, 7491, 8172, 8844, 9988, 10215, 11055, 12060, 12485, 13266, 13620, 14740, 14982, 15209, 20430, 22110, 22473, 24970, 26532, 29964, 30418, 33165, 37455, 40860, 44220, 44946, 45627, 49940, 60836, 66330, 74910, 76045, 89892, 91254, 112365, 132660, 136881, 149820, 152090, 167299, 182508, 224730, 228135, 273762, 304180, 334598, 449460, 456270, 501897, 547524, 669196, 684405, 836495, 912540, 1003794, 1368810, 1505691, 1672990, 2007588, 2509485, 2737620, 3011382, 3345980, 5018970, 6022764, 7528455, 10037940, 15056910, 30113820]

約数ペア:

[(1, 30113820), (2, 15056910), (3, 10037940), (4, 7528455), (5, 6022764), (6, 5018970), (9, 3345980), (10, 3011382), (11, 2737620), (12, 2509485), (15, 2007588), (18, 1672990), (20, 1505691), (22, 1368810), (30, 1003794), (33, 912540), (36, 836495), (44, 684405), (45, 669196), (55, 547524), (60, 501897), (66, 456270), (67, 449460), (90, 334598), (99, 304180), (110, 273762), (132, 228135), (134, 224730), (165, 182508), (180, 167299), (198, 152090), (201, 149820), (220, 136881), (227, 132660), (268, 112365), (330, 91254), (335, 89892), (396, 76045), (402, 74910), (454, 66330), (495, 60836), (603, 49940), (660, 45627), (670, 44946), (681, 44220), (737, 40860), (804, 37455), (908, 33165), (990, 30418), (1005, 29964), (1135, 26532), (1206, 24970), (1340, 22473), (1362, 22110), (1474, 20430), (1980, 15209), (2010, 14982), (2043, 14740), (2211, 13620), (2270, 13266), (2412, 12485), (2497, 12060), (2724, 11055), (2948, 10215), (3015, 9988), (3405, 8844), (3685, 8172), (4020, 7491), (4086, 7370), (4422, 6810), (4540, 6633), (4994, 6030)]