15409380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 36522780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1931, 1995, 2660, 3862, 3990, 5793, 7724, 7980, 9655, 11586, 13517, 19310, 23172, 27034, 28965, 36689, 38620, 40551, 54068, 57930, 67585, 73378, 81102, 110067, 115860, 135170, 146756, 162204, 183445, 202755, 220134, 256823, 270340, 366890, 405510, 440268, 513646, 550335, 733780, 770469, 811020, 1027292, 1100670, 1284115, 1540938, 2201340, 2568230, 3081876, 3852345, 5136460, 7704690, 15409380]

約数ペア:

[(1, 15409380), (2, 7704690), (3, 5136460), (4, 3852345), (5, 3081876), (6, 2568230), (7, 2201340), (10, 1540938), (12, 1284115), (14, 1100670), (15, 1027292), (19, 811020), (20, 770469), (21, 733780), (28, 550335), (30, 513646), (35, 440268), (38, 405510), (42, 366890), (57, 270340), (60, 256823), (70, 220134), (76, 202755), (84, 183445), (95, 162204), (105, 146756), (114, 135170), (133, 115860), (140, 110067), (190, 81102), (210, 73378), (228, 67585), (266, 57930), (285, 54068), (380, 40551), (399, 38620), (420, 36689), (532, 28965), (570, 27034), (665, 23172), (798, 19310), (1140, 13517), (1330, 11586), (1596, 9655), (1931, 7980), (1995, 7724), (2660, 5793), (3862, 3990)]