189718830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{301141}}^1$

素因数の和:301161

約数の個数: 48

約数和(自身を含む): 563737824

約数和(自身を除く): 374018994

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, 301141, 602282, 903423, 1505705, 1806846, 2107987, 2710269, 3011410, 4215974, 4517115, 5420538, 6323961, 9034230, 10539935, 12647922, 13551345, 18971883, 21079870, 27102690, 31619805, 37943766, 63239610, 94859415, 189718830]

約数ペア:

[(1, 189718830), (2, 94859415), (3, 63239610), (5, 37943766), (6, 31619805), (7, 27102690), (9, 21079870), (10, 18971883), (14, 13551345), (15, 12647922), (18, 10539935), (21, 9034230), (30, 6323961), (35, 5420538), (42, 4517115), (45, 4215974), (63, 3011410), (70, 2710269), (90, 2107987), (105, 1806846), (126, 1505705), (210, 903423), (315, 602282), (630, 301141)]