1520292060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1206581}}^1$

素因数の和:1206603

約数の個数: 72

約数和(自身を含む): 5270350176

約数和(自身を除く): 3750058116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1206581, 2413162, 3619743, 4826324, 6032905, 7239486, 8446067, 10859229, 12065810, 14478972, 16892134, 18098715, 21718458, 24131620, 25338201, 33784268, 36197430, 42230335, 43436916, 50676402, 54296145, 72394860, 76014603, 84460670, 101352804, 108592290, 126691005, 152029206, 168921340, 217184580, 253382010, 304058412, 380073015, 506764020, 760146030, 1520292060]

約数ペア:

[(1, 1520292060), (2, 760146030), (3, 506764020), (4, 380073015), (5, 304058412), (6, 253382010), (7, 217184580), (9, 168921340), (10, 152029206), (12, 126691005), (14, 108592290), (15, 101352804), (18, 84460670), (20, 76014603), (21, 72394860), (28, 54296145), (30, 50676402), (35, 43436916), (36, 42230335), (42, 36197430), (45, 33784268), (60, 25338201), (63, 24131620), (70, 21718458), (84, 18098715), (90, 16892134), (105, 14478972), (126, 12065810), (140, 10859229), (180, 8446067), (210, 7239486), (252, 6032905), (315, 4826324), (420, 3619743), (630, 2413162), (1260, 1206581)]