30774195

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 57674880

約数和(自身を除く): 26900685

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 101, 111, 135, 183, 185, 303, 305, 333, 505, 549, 555, 909, 915, 999, 1515, 1647, 1665, 2257, 2727, 2745, 3737, 4545, 4995, 6161, 6771, 8235, 11211, 11285, 13635, 18483, 18685, 20313, 30805, 33633, 33855, 55449, 56055, 60939, 92415, 100899, 101565, 166347, 168165, 227957, 277245, 304695, 504495, 683871, 831735, 1139785, 2051613, 3419355, 6154839, 10258065, 30774195]

約数ペア:

[(1, 30774195), (3, 10258065), (5, 6154839), (9, 3419355), (15, 2051613), (27, 1139785), (37, 831735), (45, 683871), (61, 504495), (101, 304695), (111, 277245), (135, 227957), (183, 168165), (185, 166347), (303, 101565), (305, 100899), (333, 92415), (505, 60939), (549, 56055), (555, 55449), (909, 33855), (915, 33633), (999, 30805), (1515, 20313), (1647, 18685), (1665, 18483), (2257, 13635), (2727, 11285), (2745, 11211), (3737, 8235), (4545, 6771), (4995, 6161)]