80451990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52583}}^1$

素因数の和:52613

約数の個数: 48

約数和(自身を含む): 221483808

約数和(自身を除く): 141031818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 52583, 105166, 157749, 262915, 315498, 473247, 525830, 788745, 893911, 946494, 1577490, 1787822, 2366235, 2681733, 4469555, 4732470, 5363466, 8045199, 8939110, 13408665, 16090398, 26817330, 40225995, 80451990]

約数ペア:

[(1, 80451990), (2, 40225995), (3, 26817330), (5, 16090398), (6, 13408665), (9, 8939110), (10, 8045199), (15, 5363466), (17, 4732470), (18, 4469555), (30, 2681733), (34, 2366235), (45, 1787822), (51, 1577490), (85, 946494), (90, 893911), (102, 788745), (153, 525830), (170, 473247), (255, 315498), (306, 262915), (510, 157749), (765, 105166), (1530, 52583)]