30910530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 91422720

約数和(自身を除く): 60512190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 127, 133, 183, 190, 210, 254, 266, 285, 305, 366, 381, 399, 427, 570, 610, 635, 665, 762, 798, 854, 889, 915, 1159, 1270, 1281, 1330, 1778, 1830, 1905, 1995, 2135, 2318, 2413, 2562, 2667, 3477, 3810, 3990, 4270, 4445, 4826, 5334, 5795, 6405, 6954, 7239, 7747, 8113, 8890, 11590, 12065, 12810, 13335, 14478, 15494, 16226, 16891, 17385, 23241, 24130, 24339, 26670, 33782, 34770, 36195, 38735, 40565, 46482, 48678, 50673, 54229, 72390, 77470, 81130, 84455, 101346, 108458, 116205, 121695, 147193, 162687, 168910, 232410, 243390, 253365, 271145, 294386, 325374, 441579, 506730, 542290, 735965, 813435, 883158, 1030351, 1471930, 1626870, 2060702, 2207895, 3091053, 4415790, 5151755, 6182106, 10303510, 15455265, 30910530]

約数ペア:

[(1, 30910530), (2, 15455265), (3, 10303510), (5, 6182106), (6, 5151755), (7, 4415790), (10, 3091053), (14, 2207895), (15, 2060702), (19, 1626870), (21, 1471930), (30, 1030351), (35, 883158), (38, 813435), (42, 735965), (57, 542290), (61, 506730), (70, 441579), (95, 325374), (105, 294386), (114, 271145), (122, 253365), (127, 243390), (133, 232410), (183, 168910), (190, 162687), (210, 147193), (254, 121695), (266, 116205), (285, 108458), (305, 101346), (366, 84455), (381, 81130), (399, 77470), (427, 72390), (570, 54229), (610, 50673), (635, 48678), (665, 46482), (762, 40565), (798, 38735), (854, 36195), (889, 34770), (915, 33782), (1159, 26670), (1270, 24339), (1281, 24130), (1330, 23241), (1778, 17385), (1830, 16891), (1905, 16226), (1995, 15494), (2135, 14478), (2318, 13335), (2413, 12810), (2562, 12065), (2667, 11590), (3477, 8890), (3810, 8113), (3990, 7747), (4270, 7239), (4445, 6954), (4826, 6405), (5334, 5795)]