17656020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 54722304

約数和(自身を除く): 37066284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2087, 2115, 2820, 4174, 4230, 6261, 8348, 8460, 10435, 12522, 18783, 20870, 25044, 31305, 37566, 41740, 62610, 75132, 93915, 98089, 125220, 187830, 196178, 294267, 375660, 392356, 490445, 588534, 882801, 980890, 1177068, 1471335, 1765602, 1961780, 2942670, 3531204, 4414005, 5885340, 8828010, 17656020]

約数ペア:

[(1, 17656020), (2, 8828010), (3, 5885340), (4, 4414005), (5, 3531204), (6, 2942670), (9, 1961780), (10, 1765602), (12, 1471335), (15, 1177068), (18, 980890), (20, 882801), (30, 588534), (36, 490445), (45, 392356), (47, 375660), (60, 294267), (90, 196178), (94, 187830), (141, 125220), (180, 98089), (188, 93915), (235, 75132), (282, 62610), (423, 41740), (470, 37566), (564, 31305), (705, 25044), (846, 20870), (940, 18783), (1410, 12522), (1692, 10435), (2087, 8460), (2115, 8348), (2820, 6261), (4174, 4230)]