30388860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9963

約数の個数: 72

約数和(自身を含む): 97611696

約数和(自身を除く): 67222836

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, 9931, 19862, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 148965, 168827, 178758, 198620, 297930, 337654, 357516, 446895, 506481, 595860, 675308, 844135, 893790, 1012962, 1519443, 1688270, 1787580, 2025924, 2532405, 3038886, 3376540, 5064810, 6077772, 7597215, 10129620, 15194430, 30388860]

約数ペア:

[(1, 30388860), (2, 15194430), (3, 10129620), (4, 7597215), (5, 6077772), (6, 5064810), (9, 3376540), (10, 3038886), (12, 2532405), (15, 2025924), (17, 1787580), (18, 1688270), (20, 1519443), (30, 1012962), (34, 893790), (36, 844135), (45, 675308), (51, 595860), (60, 506481), (68, 446895), (85, 357516), (90, 337654), (102, 297930), (153, 198620), (170, 178758), (180, 168827), (204, 148965), (255, 119172), (306, 99310), (340, 89379), (510, 59586), (612, 49655), (765, 39724), (1020, 29793), (1530, 19862), (3060, 9931)]