30801584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 70114560

約数和(自身を除く): 39312976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 122, 151, 152, 176, 209, 244, 302, 304, 418, 488, 604, 671, 836, 976, 1159, 1208, 1342, 1661, 1672, 2318, 2416, 2684, 2869, 3322, 3344, 4636, 5368, 5738, 6644, 9211, 9272, 10736, 11476, 12749, 13288, 18422, 18544, 22952, 25498, 26576, 31559, 36844, 45904, 50996, 63118, 73688, 101321, 101992, 126236, 147376, 175009, 202642, 203984, 252472, 350018, 405284, 504944, 700036, 810568, 1400072, 1621136, 1925099, 2800144, 3850198, 7700396, 15400792, 30801584]

約数ペア:

[(1, 30801584), (2, 15400792), (4, 7700396), (8, 3850198), (11, 2800144), (16, 1925099), (19, 1621136), (22, 1400072), (38, 810568), (44, 700036), (61, 504944), (76, 405284), (88, 350018), (122, 252472), (151, 203984), (152, 202642), (176, 175009), (209, 147376), (244, 126236), (302, 101992), (304, 101321), (418, 73688), (488, 63118), (604, 50996), (671, 45904), (836, 36844), (976, 31559), (1159, 26576), (1208, 25498), (1342, 22952), (1661, 18544), (1672, 18422), (2318, 13288), (2416, 12749), (2684, 11476), (2869, 10736), (3322, 9272), (3344, 9211), (4636, 6644), (5368, 5738)]