139741380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2027}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 425198592

約数和(自身を除く): 285457212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2027, 2298, 3447, 3830, 4054, 4596, 5745, 6081, 6894, 7660, 8108, 10135, 11490, 12162, 13788, 17235, 18243, 20270, 22980, 24324, 30405, 34470, 36486, 40540, 60810, 68940, 72972, 91215, 121620, 182430, 364860, 776341, 1552682, 2329023, 3105364, 3881705, 4658046, 6987069, 7763410, 9316092, 11645115, 13974138, 15526820, 23290230, 27948276, 34935345, 46580460, 69870690, 139741380]

約数ペア:

[(1, 139741380), (2, 69870690), (3, 46580460), (4, 34935345), (5, 27948276), (6, 23290230), (9, 15526820), (10, 13974138), (12, 11645115), (15, 9316092), (18, 7763410), (20, 6987069), (30, 4658046), (36, 3881705), (45, 3105364), (60, 2329023), (90, 1552682), (180, 776341), (383, 364860), (766, 182430), (1149, 121620), (1532, 91215), (1915, 72972), (2027, 68940), (2298, 60810), (3447, 40540), (3830, 36486), (4054, 34470), (4596, 30405), (5745, 24324), (6081, 22980), (6894, 20270), (7660, 18243), (8108, 17235), (10135, 13788), (11490, 12162)]