4647780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 15449280

約数和(自身を除く): 10801500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 151, 162, 171, 180, 190, 228, 270, 285, 302, 324, 342, 380, 405, 453, 513, 540, 570, 604, 684, 755, 810, 855, 906, 1026, 1140, 1359, 1510, 1539, 1620, 1710, 1812, 2052, 2265, 2565, 2718, 2869, 3020, 3078, 3420, 4077, 4530, 5130, 5436, 5738, 6156, 6795, 7695, 8154, 8607, 9060, 10260, 11476, 12231, 13590, 14345, 15390, 16308, 17214, 20385, 24462, 25821, 27180, 28690, 30780, 34428, 40770, 43035, 48924, 51642, 57380, 61155, 77463, 81540, 86070, 103284, 122310, 129105, 154926, 172140, 232389, 244620, 258210, 309852, 387315, 464778, 516420, 774630, 929556, 1161945, 1549260, 2323890, 4647780]

約数ペア:

[(1, 4647780), (2, 2323890), (3, 1549260), (4, 1161945), (5, 929556), (6, 774630), (9, 516420), (10, 464778), (12, 387315), (15, 309852), (18, 258210), (19, 244620), (20, 232389), (27, 172140), (30, 154926), (36, 129105), (38, 122310), (45, 103284), (54, 86070), (57, 81540), (60, 77463), (76, 61155), (81, 57380), (90, 51642), (95, 48924), (108, 43035), (114, 40770), (135, 34428), (151, 30780), (162, 28690), (171, 27180), (180, 25821), (190, 24462), (228, 20385), (270, 17214), (285, 16308), (302, 15390), (324, 14345), (342, 13590), (380, 12231), (405, 11476), (453, 10260), (513, 9060), (540, 8607), (570, 8154), (604, 7695), (684, 6795), (755, 6156), (810, 5738), (855, 5436), (906, 5130), (1026, 4530), (1140, 4077), (1359, 3420), (1510, 3078), (1539, 3020), (1620, 2869), (1710, 2718), (1812, 2565), (2052, 2265)]