1657996470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1887

約数の個数: 144

約数和(自身を含む): 4747075632

約数和(自身を除く): 3089079162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 169, 183, 195, 234, 305, 338, 366, 390, 507, 549, 585, 610, 793, 845, 915, 1014, 1098, 1170, 1521, 1586, 1690, 1787, 1830, 2379, 2535, 2745, 3042, 3574, 3965, 4758, 5070, 5361, 5490, 7137, 7605, 7930, 8935, 10309, 10722, 11895, 14274, 15210, 16083, 17870, 20618, 23231, 23790, 26805, 30927, 32166, 35685, 46462, 51545, 53610, 61854, 69693, 71370, 80415, 92781, 103090, 109007, 116155, 139386, 154635, 160830, 185562, 209079, 218014, 232310, 302003, 309270, 327021, 348465, 418158, 463905, 545035, 604006, 654042, 696930, 906009, 927810, 981063, 1045395, 1090070, 1417091, 1510015, 1635105, 1812018, 1962126, 2090790, 2718027, 2834182, 3020030, 3270210, 4251273, 4530045, 4905315, 5436054, 7085455, 8502546, 9060090, 9810630, 12753819, 13590135, 14170910, 18422183, 21256365, 25507638, 27180270, 36844366, 42512730, 55266549, 63769095, 92110915, 110533098, 127538190, 165799647, 184221830, 276332745, 331599294, 552665490, 828998235, 1657996470]

約数ペア:

[(1, 1657996470), (2, 828998235), (3, 552665490), (5, 331599294), (6, 276332745), (9, 184221830), (10, 165799647), (13, 127538190), (15, 110533098), (18, 92110915), (26, 63769095), (30, 55266549), (39, 42512730), (45, 36844366), (61, 27180270), (65, 25507638), (78, 21256365), (90, 18422183), (117, 14170910), (122, 13590135), (130, 12753819), (169, 9810630), (183, 9060090), (195, 8502546), (234, 7085455), (305, 5436054), (338, 4905315), (366, 4530045), (390, 4251273), (507, 3270210), (549, 3020030), (585, 2834182), (610, 2718027), (793, 2090790), (845, 1962126), (915, 1812018), (1014, 1635105), (1098, 1510015), (1170, 1417091), (1521, 1090070), (1586, 1045395), (1690, 981063), (1787, 927810), (1830, 906009), (2379, 696930), (2535, 654042), (2745, 604006), (3042, 545035), (3574, 463905), (3965, 418158), (4758, 348465), (5070, 327021), (5361, 309270), (5490, 302003), (7137, 232310), (7605, 218014), (7930, 209079), (8935, 185562), (10309, 160830), (10722, 154635), (11895, 139386), (14274, 116155), (15210, 109007), (16083, 103090), (17870, 92781), (20618, 80415), (23231, 71370), (23790, 69693), (26805, 61854), (30927, 53610), (32166, 51545), (35685, 46462)]