30135820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 76458816

約数和(自身を除く): 46322996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 257, 260, 286, 410, 451, 514, 533, 572, 715, 820, 902, 1028, 1066, 1285, 1430, 1804, 2132, 2255, 2570, 2665, 2827, 2860, 3341, 4510, 5140, 5330, 5654, 5863, 6682, 9020, 10537, 10660, 11308, 11726, 13364, 14135, 16705, 21074, 23452, 28270, 29315, 33410, 36751, 42148, 52685, 56540, 58630, 66820, 73502, 105370, 115907, 117260, 136981, 147004, 183755, 210740, 231814, 273962, 367510, 463628, 547924, 579535, 684905, 735020, 1159070, 1369810, 1506791, 2318140, 2739620, 3013582, 6027164, 7533955, 15067910, 30135820]

約数ペア:

[(1, 30135820), (2, 15067910), (4, 7533955), (5, 6027164), (10, 3013582), (11, 2739620), (13, 2318140), (20, 1506791), (22, 1369810), (26, 1159070), (41, 735020), (44, 684905), (52, 579535), (55, 547924), (65, 463628), (82, 367510), (110, 273962), (130, 231814), (143, 210740), (164, 183755), (205, 147004), (220, 136981), (257, 117260), (260, 115907), (286, 105370), (410, 73502), (451, 66820), (514, 58630), (533, 56540), (572, 52685), (715, 42148), (820, 36751), (902, 33410), (1028, 29315), (1066, 28270), (1285, 23452), (1430, 21074), (1804, 16705), (2132, 14135), (2255, 13364), (2570, 11726), (2665, 11308), (2827, 10660), (2860, 10537), (3341, 9020), (4510, 6682), (5140, 5863), (5330, 5654)]