11847420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 39809952

約数和(自身を除く): 27962532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 83, 90, 117, 122, 130, 156, 166, 180, 183, 195, 234, 244, 249, 260, 305, 332, 366, 390, 415, 468, 498, 549, 585, 610, 732, 747, 780, 793, 830, 915, 996, 1079, 1098, 1170, 1220, 1245, 1494, 1586, 1660, 1830, 2158, 2196, 2340, 2379, 2490, 2745, 2988, 3172, 3237, 3660, 3735, 3965, 4316, 4758, 4980, 5063, 5395, 5490, 6474, 7137, 7470, 7930, 9516, 9711, 10126, 10790, 10980, 11895, 12948, 14274, 14940, 15189, 15860, 16185, 19422, 20252, 21580, 23790, 25315, 28548, 30378, 32370, 35685, 38844, 45567, 47580, 48555, 50630, 60756, 64740, 65819, 71370, 75945, 91134, 97110, 101260, 131638, 142740, 151890, 182268, 194220, 197457, 227835, 263276, 303780, 329095, 394914, 455670, 592371, 658190, 789828, 911340, 987285, 1184742, 1316380, 1974570, 2369484, 2961855, 3949140, 5923710, 11847420]

約数ペア:

[(1, 11847420), (2, 5923710), (3, 3949140), (4, 2961855), (5, 2369484), (6, 1974570), (9, 1316380), (10, 1184742), (12, 987285), (13, 911340), (15, 789828), (18, 658190), (20, 592371), (26, 455670), (30, 394914), (36, 329095), (39, 303780), (45, 263276), (52, 227835), (60, 197457), (61, 194220), (65, 182268), (78, 151890), (83, 142740), (90, 131638), (117, 101260), (122, 97110), (130, 91134), (156, 75945), (166, 71370), (180, 65819), (183, 64740), (195, 60756), (234, 50630), (244, 48555), (249, 47580), (260, 45567), (305, 38844), (332, 35685), (366, 32370), (390, 30378), (415, 28548), (468, 25315), (498, 23790), (549, 21580), (585, 20252), (610, 19422), (732, 16185), (747, 15860), (780, 15189), (793, 14940), (830, 14274), (915, 12948), (996, 11895), (1079, 10980), (1098, 10790), (1170, 10126), (1220, 9711), (1245, 9516), (1494, 7930), (1586, 7470), (1660, 7137), (1830, 6474), (2158, 5490), (2196, 5395), (2340, 5063), (2379, 4980), (2490, 4758), (2745, 4316), (2988, 3965), (3172, 3735), (3237, 3660)]