30853980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 96

約数和(自身を含む): 101666880

約数和(自身を除く): 70812900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 3361, 4590, 6722, 9180, 10083, 13444, 16805, 20166, 30249, 33610, 40332, 50415, 57137, 60498, 67220, 90747, 100830, 114274, 120996, 151245, 171411, 181494, 201660, 228548, 285685, 302490, 342822, 362988, 453735, 514233, 571370, 604980, 685644, 857055, 907470, 1028466, 1142740, 1542699, 1714110, 1814940, 2056932, 2571165, 3085398, 3428220, 5142330, 6170796, 7713495, 10284660, 15426990, 30853980]

約数ペア:

[(1, 30853980), (2, 15426990), (3, 10284660), (4, 7713495), (5, 6170796), (6, 5142330), (9, 3428220), (10, 3085398), (12, 2571165), (15, 2056932), (17, 1814940), (18, 1714110), (20, 1542699), (27, 1142740), (30, 1028466), (34, 907470), (36, 857055), (45, 685644), (51, 604980), (54, 571370), (60, 514233), (68, 453735), (85, 362988), (90, 342822), (102, 302490), (108, 285685), (135, 228548), (153, 201660), (170, 181494), (180, 171411), (204, 151245), (255, 120996), (270, 114274), (306, 100830), (340, 90747), (459, 67220), (510, 60498), (540, 57137), (612, 50415), (765, 40332), (918, 33610), (1020, 30249), (1530, 20166), (1836, 16805), (2295, 13444), (3060, 10083), (3361, 9180), (4590, 6722)]