72612180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2926

約数の個数: 96

約数和(自身を含む): 230791680

約数和(自身を除く): 158179500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 2861, 4230, 5076, 5722, 6345, 8460, 8583, 11444, 12690, 14305, 17166, 25380, 25749, 28610, 34332, 42915, 51498, 57220, 77247, 85830, 102996, 128745, 134467, 154494, 171660, 257490, 268934, 308988, 386235, 403401, 514980, 537868, 672335, 772470, 806802, 1210203, 1344670, 1544940, 1613604, 2017005, 2420406, 2689340, 3630609, 4034010, 4840812, 6051015, 7261218, 8068020, 12102030, 14522436, 18153045, 24204060, 36306090, 72612180]

約数ペア:

[(1, 72612180), (2, 36306090), (3, 24204060), (4, 18153045), (5, 14522436), (6, 12102030), (9, 8068020), (10, 7261218), (12, 6051015), (15, 4840812), (18, 4034010), (20, 3630609), (27, 2689340), (30, 2420406), (36, 2017005), (45, 1613604), (47, 1544940), (54, 1344670), (60, 1210203), (90, 806802), (94, 772470), (108, 672335), (135, 537868), (141, 514980), (180, 403401), (188, 386235), (235, 308988), (270, 268934), (282, 257490), (423, 171660), (470, 154494), (540, 134467), (564, 128745), (705, 102996), (846, 85830), (940, 77247), (1269, 57220), (1410, 51498), (1692, 42915), (2115, 34332), (2538, 28610), (2820, 25749), (2861, 25380), (4230, 17166), (5076, 14305), (5722, 12690), (6345, 11444), (8460, 8583)]