519976980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61463}}^1$

素因数の和:61525

約数の個数: 72

約数和(自身を含む): 1610848512

約数和(自身を除く): 1090871532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 61463, 122926, 184389, 245852, 307315, 368778, 553167, 614630, 737556, 921945, 1106334, 1229260, 1843890, 2212668, 2765835, 2888761, 3687780, 5531670, 5777522, 8666283, 11063340, 11555044, 14443805, 17332566, 25998849, 28887610, 34665132, 43331415, 51997698, 57775220, 86662830, 103995396, 129994245, 173325660, 259988490, 519976980]

約数ペア:

[(1, 519976980), (2, 259988490), (3, 173325660), (4, 129994245), (5, 103995396), (6, 86662830), (9, 57775220), (10, 51997698), (12, 43331415), (15, 34665132), (18, 28887610), (20, 25998849), (30, 17332566), (36, 14443805), (45, 11555044), (47, 11063340), (60, 8666283), (90, 5777522), (94, 5531670), (141, 3687780), (180, 2888761), (188, 2765835), (235, 2212668), (282, 1843890), (423, 1229260), (470, 1106334), (564, 921945), (705, 737556), (846, 614630), (940, 553167), (1410, 368778), (1692, 307315), (2115, 245852), (2820, 184389), (4230, 122926), (8460, 61463)]