9980010

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^2$

素因数の和:99

約数の個数: 84

約数和(自身を含む): 27681318

約数和(自身を除く): 17701308

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 243, 270, 333, 370, 405, 486, 555, 666, 729, 810, 999, 1110, 1215, 1369, 1458, 1665, 1998, 2430, 2738, 2997, 3330, 3645, 4107, 4995, 5994, 6845, 7290, 8214, 8991, 9990, 12321, 13690, 14985, 17982, 20535, 24642, 26973, 29970, 36963, 41070, 44955, 53946, 61605, 73926, 89910, 110889, 123210, 134865, 184815, 221778, 269730, 332667, 369630, 554445, 665334, 998001, 1108890, 1663335, 1996002, 3326670, 4990005, 9980010]

約数ペア:

[(1, 9980010), (2, 4990005), (3, 3326670), (5, 1996002), (6, 1663335), (9, 1108890), (10, 998001), (15, 665334), (18, 554445), (27, 369630), (30, 332667), (37, 269730), (45, 221778), (54, 184815), (74, 134865), (81, 123210), (90, 110889), (111, 89910), (135, 73926), (162, 61605), (185, 53946), (222, 44955), (243, 41070), (270, 36963), (333, 29970), (370, 26973), (405, 24642), (486, 20535), (555, 17982), (666, 14985), (729, 13690), (810, 12321), (999, 9990), (1110, 8991), (1215, 8214), (1369, 7290), (1458, 6845), (1665, 5994), (1998, 4995), (2430, 4107), (2738, 3645), (2997, 3330)]