2219490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 7128576

約数和(自身を除く): 4909086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 271, 273, 315, 390, 455, 542, 546, 585, 630, 813, 819, 910, 1170, 1355, 1365, 1626, 1638, 1897, 2439, 2710, 2730, 3523, 3794, 4065, 4095, 4878, 5691, 7046, 8130, 8190, 9485, 10569, 11382, 12195, 17073, 17615, 18970, 21138, 24390, 24661, 28455, 31707, 34146, 35230, 49322, 52845, 56910, 63414, 73983, 85365, 105690, 123305, 147966, 158535, 170730, 221949, 246610, 317070, 369915, 443898, 739830, 1109745, 2219490]

約数ペア:

[(1, 2219490), (2, 1109745), (3, 739830), (5, 443898), (6, 369915), (7, 317070), (9, 246610), (10, 221949), (13, 170730), (14, 158535), (15, 147966), (18, 123305), (21, 105690), (26, 85365), (30, 73983), (35, 63414), (39, 56910), (42, 52845), (45, 49322), (63, 35230), (65, 34146), (70, 31707), (78, 28455), (90, 24661), (91, 24390), (105, 21138), (117, 18970), (126, 17615), (130, 17073), (182, 12195), (195, 11382), (210, 10569), (234, 9485), (271, 8190), (273, 8130), (315, 7046), (390, 5691), (455, 4878), (542, 4095), (546, 4065), (585, 3794), (630, 3523), (813, 2730), (819, 2710), (910, 2439), (1170, 1897), (1355, 1638), (1365, 1626)]