26478180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 108

約数和(自身を含む): 85487220

約数和(自身を除く): 59009040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 509, 510, 578, 612, 765, 867, 1018, 1020, 1156, 1445, 1527, 1530, 1734, 2036, 2545, 2601, 2890, 3054, 3060, 3468, 4335, 4581, 5090, 5202, 5780, 6108, 7635, 8653, 8670, 9162, 10180, 10404, 13005, 15270, 17306, 17340, 18324, 22905, 25959, 26010, 30540, 34612, 43265, 45810, 51918, 52020, 77877, 86530, 91620, 103836, 129795, 147101, 155754, 173060, 259590, 294202, 311508, 389385, 441303, 519180, 588404, 735505, 778770, 882606, 1323909, 1471010, 1557540, 1765212, 2206515, 2647818, 2942020, 4413030, 5295636, 6619545, 8826060, 13239090, 26478180]

約数ペア:

[(1, 26478180), (2, 13239090), (3, 8826060), (4, 6619545), (5, 5295636), (6, 4413030), (9, 2942020), (10, 2647818), (12, 2206515), (15, 1765212), (17, 1557540), (18, 1471010), (20, 1323909), (30, 882606), (34, 778770), (36, 735505), (45, 588404), (51, 519180), (60, 441303), (68, 389385), (85, 311508), (90, 294202), (102, 259590), (153, 173060), (170, 155754), (180, 147101), (204, 129795), (255, 103836), (289, 91620), (306, 86530), (340, 77877), (509, 52020), (510, 51918), (578, 45810), (612, 43265), (765, 34612), (867, 30540), (1018, 26010), (1020, 25959), (1156, 22905), (1445, 18324), (1527, 17340), (1530, 17306), (1734, 15270), (2036, 13005), (2545, 10404), (2601, 10180), (2890, 9162), (3054, 8670), (3060, 8653), (3468, 7635), (4335, 6108), (4581, 5780), (5090, 5202)]