1230340020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32191}}^1$

素因数の和:32230

約数の個数: 144

約数和(自身を含む): 4315788288

約数和(自身を除く): 3085448268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 32191, 38220, 64382, 96573, 128764, 160955, 193146, 225337, 321910, 386292, 418483, 450674, 482865, 643820, 676011, 836966, 901348, 965730, 1126685, 1255449, 1352022, 1577359, 1673932, 1931460, 2092415, 2253370, 2510898, 2704044, 2929381, 3154718, 3380055, 4184830, 4506740, 4732077, 5021796, 5858762, 6277245, 6309436, 6760110, 7886795, 8369660, 8788143, 9464154, 11717524, 12554490, 13520220, 14646905, 15773590, 17576286, 18928308, 20505667, 23660385, 25108980, 29293810, 31547180, 35152572, 41011334, 43940715, 47320770, 58587620, 61517001, 82022668, 87881430, 94641540, 102528335, 123034002, 175762860, 205056670, 246068004, 307585005, 410113340, 615170010, 1230340020]

約数ペア:

[(1, 1230340020), (2, 615170010), (3, 410113340), (4, 307585005), (5, 246068004), (6, 205056670), (7, 175762860), (10, 123034002), (12, 102528335), (13, 94641540), (14, 87881430), (15, 82022668), (20, 61517001), (21, 58587620), (26, 47320770), (28, 43940715), (30, 41011334), (35, 35152572), (39, 31547180), (42, 29293810), (49, 25108980), (52, 23660385), (60, 20505667), (65, 18928308), (70, 17576286), (78, 15773590), (84, 14646905), (91, 13520220), (98, 12554490), (105, 11717524), (130, 9464154), (140, 8788143), (147, 8369660), (156, 7886795), (182, 6760110), (195, 6309436), (196, 6277245), (210, 5858762), (245, 5021796), (260, 4732077), (273, 4506740), (294, 4184830), (364, 3380055), (390, 3154718), (420, 2929381), (455, 2704044), (490, 2510898), (546, 2253370), (588, 2092415), (637, 1931460), (735, 1673932), (780, 1577359), (910, 1352022), (980, 1255449), (1092, 1126685), (1274, 965730), (1365, 901348), (1470, 836966), (1820, 676011), (1911, 643820), (2548, 482865), (2730, 450674), (2940, 418483), (3185, 386292), (3822, 321910), (5460, 225337), (6370, 193146), (7644, 160955), (9555, 128764), (12740, 96573), (19110, 64382), (32191, 38220)]