233555220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 762128640

約数和(自身を除く): 528573420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1453, 1692, 1710, 1786, 2115, 2679, 2820, 2906, 3420, 3572, 4230, 4359, 4465, 5358, 5812, 7265, 8037, 8460, 8718, 8930, 10716, 13077, 13395, 14530, 16074, 17436, 17860, 21795, 26154, 26790, 27607, 29060, 32148, 40185, 43590, 52308, 53580, 55214, 65385, 68291, 80370, 82821, 87180, 110428, 130770, 136582, 138035, 160740, 165642, 204873, 248463, 261540, 273164, 276070, 331284, 341455, 409746, 414105, 496926, 552140, 614619, 682910, 819492, 828210, 993852, 1024365, 1229238, 1242315, 1297529, 1365820, 1656420, 2048730, 2458476, 2484630, 2595058, 3073095, 3892587, 4097460, 4969260, 5190116, 6146190, 6487645, 7785174, 11677761, 12292380, 12975290, 15570348, 19462935, 23355522, 25950580, 38925870, 46711044, 58388805, 77851740, 116777610, 233555220]

約数ペア:

[(1, 233555220), (2, 116777610), (3, 77851740), (4, 58388805), (5, 46711044), (6, 38925870), (9, 25950580), (10, 23355522), (12, 19462935), (15, 15570348), (18, 12975290), (19, 12292380), (20, 11677761), (30, 7785174), (36, 6487645), (38, 6146190), (45, 5190116), (47, 4969260), (57, 4097460), (60, 3892587), (76, 3073095), (90, 2595058), (94, 2484630), (95, 2458476), (114, 2048730), (141, 1656420), (171, 1365820), (180, 1297529), (188, 1242315), (190, 1229238), (228, 1024365), (235, 993852), (282, 828210), (285, 819492), (342, 682910), (380, 614619), (423, 552140), (470, 496926), (564, 414105), (570, 409746), (684, 341455), (705, 331284), (846, 276070), (855, 273164), (893, 261540), (940, 248463), (1140, 204873), (1410, 165642), (1453, 160740), (1692, 138035), (1710, 136582), (1786, 130770), (2115, 110428), (2679, 87180), (2820, 82821), (2906, 80370), (3420, 68291), (3572, 65385), (4230, 55214), (4359, 53580), (4465, 52308), (5358, 43590), (5812, 40185), (7265, 32148), (8037, 29060), (8460, 27607), (8718, 26790), (8930, 26154), (10716, 21795), (13077, 17860), (13395, 17436), (14530, 16074)]