2678552010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{111467}}^1$

素因数の和:111572

約数の個数: 64

約数和(自身を含む): 7223126400

約数和(自身を除く): 4544574390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 24030, 111467, 222934, 334401, 557335, 668802, 1003203, 1114670, 1672005, 2006406, 3009609, 3344010, 5016015, 6019218, 9920563, 10032030, 15048045, 19841126, 29761689, 30096090, 49602815, 59523378, 89285067, 99205630, 148808445, 178570134, 267855201, 297616890, 446425335, 535710402, 892850670, 1339276005, 2678552010]

約数ペア:

[(1, 2678552010), (2, 1339276005), (3, 892850670), (5, 535710402), (6, 446425335), (9, 297616890), (10, 267855201), (15, 178570134), (18, 148808445), (27, 99205630), (30, 89285067), (45, 59523378), (54, 49602815), (89, 30096090), (90, 29761689), (135, 19841126), (178, 15048045), (267, 10032030), (270, 9920563), (445, 6019218), (534, 5016015), (801, 3344010), (890, 3009609), (1335, 2006406), (1602, 1672005), (2403, 1114670), (2670, 1003203), (4005, 668802), (4806, 557335), (8010, 334401), (12015, 222934), (24030, 111467)]