9965970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{5273}}^1$

素因数の和:5296

約数の個数: 64

約数和(自身を含む): 30378240

約数和(自身を除く): 20412270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 5273, 10546, 15819, 26365, 31638, 36911, 47457, 52730, 73822, 79095, 94914, 110733, 142371, 158190, 184555, 221466, 237285, 284742, 332199, 369110, 474570, 553665, 664398, 711855, 996597, 1107330, 1423710, 1660995, 1993194, 3321990, 4982985, 9965970]

約数ペア:

[(1, 9965970), (2, 4982985), (3, 3321990), (5, 1993194), (6, 1660995), (7, 1423710), (9, 1107330), (10, 996597), (14, 711855), (15, 664398), (18, 553665), (21, 474570), (27, 369110), (30, 332199), (35, 284742), (42, 237285), (45, 221466), (54, 184555), (63, 158190), (70, 142371), (90, 110733), (105, 94914), (126, 79095), (135, 73822), (189, 52730), (210, 47457), (270, 36911), (315, 31638), (378, 26365), (630, 15819), (945, 10546), (1890, 5273)]