2019600180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2473}}^1$

素因数の和:2850

約数の個数: 144

約数和(自身を含む): 6618939600

約数和(自身を除く): 4599339420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 349, 390, 468, 585, 698, 780, 1047, 1170, 1396, 1745, 2094, 2340, 2473, 3141, 3490, 4188, 4537, 4946, 5235, 6282, 6980, 7419, 9074, 9892, 10470, 12365, 12564, 13611, 14838, 15705, 18148, 20940, 22257, 22685, 24730, 27222, 29676, 31410, 32149, 37095, 40833, 44514, 45370, 49460, 54444, 62820, 64298, 68055, 74190, 81666, 89028, 90740, 96447, 111285, 128596, 136110, 148380, 160745, 163332, 192894, 204165, 222570, 272220, 289341, 321490, 385788, 408330, 445140, 482235, 578682, 642980, 816660, 863077, 964470, 1157364, 1446705, 1726154, 1928940, 2589231, 2893410, 3452308, 4315385, 5178462, 5786820, 7767693, 8630770, 10356924, 11220001, 12946155, 15535386, 17261540, 22440002, 25892310, 31070772, 33660003, 38838465, 44880004, 51784620, 56100005, 67320006, 77676930, 100980009, 112200010, 134640012, 155353860, 168300015, 201960018, 224400020, 336600030, 403920036, 504900045, 673200060, 1009800090, 2019600180]

約数ペア:

[(1, 2019600180), (2, 1009800090), (3, 673200060), (4, 504900045), (5, 403920036), (6, 336600030), (9, 224400020), (10, 201960018), (12, 168300015), (13, 155353860), (15, 134640012), (18, 112200010), (20, 100980009), (26, 77676930), (30, 67320006), (36, 56100005), (39, 51784620), (45, 44880004), (52, 38838465), (60, 33660003), (65, 31070772), (78, 25892310), (90, 22440002), (117, 17261540), (130, 15535386), (156, 12946155), (180, 11220001), (195, 10356924), (234, 8630770), (260, 7767693), (349, 5786820), (390, 5178462), (468, 4315385), (585, 3452308), (698, 2893410), (780, 2589231), (1047, 1928940), (1170, 1726154), (1396, 1446705), (1745, 1157364), (2094, 964470), (2340, 863077), (2473, 816660), (3141, 642980), (3490, 578682), (4188, 482235), (4537, 445140), (4946, 408330), (5235, 385788), (6282, 321490), (6980, 289341), (7419, 272220), (9074, 222570), (9892, 204165), (10470, 192894), (12365, 163332), (12564, 160745), (13611, 148380), (14838, 136110), (15705, 128596), (18148, 111285), (20940, 96447), (22257, 90740), (22685, 89028), (24730, 81666), (27222, 74190), (29676, 68055), (31410, 64298), (32149, 62820), (37095, 54444), (40833, 49460), (44514, 45370)]