403830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 1201824

約数和(自身を除く): 797994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 641, 1282, 1923, 3205, 3846, 4487, 5769, 6410, 8974, 9615, 11538, 13461, 19230, 22435, 26922, 28845, 40383, 44870, 57690, 67305, 80766, 134610, 201915, 403830]

約数ペア:

[(1, 403830), (2, 201915), (3, 134610), (5, 80766), (6, 67305), (7, 57690), (9, 44870), (10, 40383), (14, 28845), (15, 26922), (18, 22435), (21, 19230), (30, 13461), (35, 11538), (42, 9615), (45, 8974), (63, 6410), (70, 5769), (90, 4487), (105, 3846), (126, 3205), (210, 1923), (315, 1282), (630, 641)]