338048490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28015

約数の個数: 64

約数和(自身を含む): 901942272

約数和(自身を除く): 563893782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 27961, 55922, 83883, 139805, 167766, 279610, 363493, 419415, 726986, 838830, 866791, 1090479, 1733582, 1817465, 2180958, 2600373, 3634930, 4333955, 5200746, 5452395, 8667910, 10904790, 11268283, 13001865, 22536566, 26003730, 33804849, 56341415, 67609698, 112682830, 169024245, 338048490]

約数ペア:

[(1, 338048490), (2, 169024245), (3, 112682830), (5, 67609698), (6, 56341415), (10, 33804849), (13, 26003730), (15, 22536566), (26, 13001865), (30, 11268283), (31, 10904790), (39, 8667910), (62, 5452395), (65, 5200746), (78, 4333955), (93, 3634930), (130, 2600373), (155, 2180958), (186, 1817465), (195, 1733582), (310, 1090479), (390, 866791), (403, 838830), (465, 726986), (806, 419415), (930, 363493), (1209, 279610), (2015, 167766), (2418, 139805), (4030, 83883), (6045, 55922), (12090, 27961)]