19740060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6483

約数の個数: 72

約数和(自身を含む): 63410256

約数和(自身を除く): 43670196

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, 6451, 12902, 19353, 25804, 32255, 38706, 58059, 64510, 77412, 96765, 109667, 116118, 129020, 193530, 219334, 232236, 290295, 329001, 387060, 438668, 548335, 580590, 658002, 987003, 1096670, 1161180, 1316004, 1645005, 1974006, 2193340, 3290010, 3948012, 4935015, 6580020, 9870030, 19740060]

約数ペア:

[(1, 19740060), (2, 9870030), (3, 6580020), (4, 4935015), (5, 3948012), (6, 3290010), (9, 2193340), (10, 1974006), (12, 1645005), (15, 1316004), (17, 1161180), (18, 1096670), (20, 987003), (30, 658002), (34, 580590), (36, 548335), (45, 438668), (51, 387060), (60, 329001), (68, 290295), (85, 232236), (90, 219334), (102, 193530), (153, 129020), (170, 116118), (180, 109667), (204, 96765), (255, 77412), (306, 64510), (340, 58059), (510, 38706), (612, 32255), (765, 25804), (1020, 19353), (1530, 12902), (3060, 6451)]