2193900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 6499584

約数和(自身を除く): 4305684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 103, 142, 150, 206, 213, 284, 300, 309, 355, 412, 426, 515, 618, 710, 852, 1030, 1065, 1236, 1420, 1545, 1775, 2060, 2130, 2575, 3090, 3550, 4260, 5150, 5325, 6180, 7100, 7313, 7725, 10300, 10650, 14626, 15450, 21300, 21939, 29252, 30900, 36565, 43878, 73130, 87756, 109695, 146260, 182825, 219390, 365650, 438780, 548475, 731300, 1096950, 2193900]

約数ペア:

[(1, 2193900), (2, 1096950), (3, 731300), (4, 548475), (5, 438780), (6, 365650), (10, 219390), (12, 182825), (15, 146260), (20, 109695), (25, 87756), (30, 73130), (50, 43878), (60, 36565), (71, 30900), (75, 29252), (100, 21939), (103, 21300), (142, 15450), (150, 14626), (206, 10650), (213, 10300), (284, 7725), (300, 7313), (309, 7100), (355, 6180), (412, 5325), (426, 5150), (515, 4260), (618, 3550), (710, 3090), (852, 2575), (1030, 2130), (1065, 2060), (1236, 1775), (1420, 1545)]