38535210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20389}}^1$

素因数の和:20412

約数の個数: 64

約数和(自身を含む): 117446400

約数和(自身を除く): 78911190

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, 20389, 40778, 61167, 101945, 122334, 142723, 183501, 203890, 285446, 305835, 367002, 428169, 550503, 611670, 713615, 856338, 917505, 1101006, 1284507, 1427230, 1835010, 2140845, 2569014, 2752515, 3853521, 4281690, 5505030, 6422535, 7707042, 12845070, 19267605, 38535210]

約数ペア:

[(1, 38535210), (2, 19267605), (3, 12845070), (5, 7707042), (6, 6422535), (7, 5505030), (9, 4281690), (10, 3853521), (14, 2752515), (15, 2569014), (18, 2140845), (21, 1835010), (27, 1427230), (30, 1284507), (35, 1101006), (42, 917505), (45, 856338), (54, 713615), (63, 611670), (70, 550503), (90, 428169), (105, 367002), (126, 305835), (135, 285446), (189, 203890), (210, 183501), (270, 142723), (315, 122334), (378, 101945), (630, 61167), (945, 40778), (1890, 20389)]