15217380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1$

素因数の和:5005

約数の個数: 72

約数和(自身を含む): 48884472

約数和(自身を除く): 33667092

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, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4973, 9946, 14919, 19892, 24865, 29838, 44757, 49730, 59676, 74595, 84541, 89514, 99460, 149190, 169082, 179028, 223785, 253623, 298380, 338164, 422705, 447570, 507246, 760869, 845410, 895140, 1014492, 1268115, 1521738, 1690820, 2536230, 3043476, 3804345, 5072460, 7608690, 15217380]

約数ペア:

[(1, 15217380), (2, 7608690), (3, 5072460), (4, 3804345), (5, 3043476), (6, 2536230), (9, 1690820), (10, 1521738), (12, 1268115), (15, 1014492), (17, 895140), (18, 845410), (20, 760869), (30, 507246), (34, 447570), (36, 422705), (45, 338164), (51, 298380), (60, 253623), (68, 223785), (85, 179028), (90, 169082), (102, 149190), (153, 99460), (170, 89514), (180, 84541), (204, 74595), (255, 59676), (306, 49730), (340, 44757), (510, 29838), (612, 24865), (765, 19892), (1020, 14919), (1530, 9946), (3060, 4973)]