2867580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 8845200

約数和(自身を除く): 5977620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 179, 180, 267, 356, 358, 445, 534, 537, 716, 801, 890, 895, 1068, 1074, 1335, 1602, 1611, 1780, 1790, 2148, 2670, 2685, 3204, 3222, 3580, 4005, 5340, 5370, 6444, 8010, 8055, 10740, 15931, 16020, 16110, 31862, 32220, 47793, 63724, 79655, 95586, 143379, 159310, 191172, 238965, 286758, 318620, 477930, 573516, 716895, 955860, 1433790, 2867580]

約数ペア:

[(1, 2867580), (2, 1433790), (3, 955860), (4, 716895), (5, 573516), (6, 477930), (9, 318620), (10, 286758), (12, 238965), (15, 191172), (18, 159310), (20, 143379), (30, 95586), (36, 79655), (45, 63724), (60, 47793), (89, 32220), (90, 31862), (178, 16110), (179, 16020), (180, 15931), (267, 10740), (356, 8055), (358, 8010), (445, 6444), (534, 5370), (537, 5340), (716, 4005), (801, 3580), (890, 3222), (895, 3204), (1068, 2685), (1074, 2670), (1335, 2148), (1602, 1790), (1611, 1780)]