2215281978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22171}}^1$

素因数の和:22260

約数の個数: 96

約数和(自身を含む): 6004532352

約数和(自身を除く): 3789250374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 366, 427, 546, 549, 793, 819, 854, 1098, 1281, 1586, 1638, 2379, 2562, 3843, 4758, 5551, 7137, 7686, 11102, 14274, 16653, 22171, 33306, 44342, 49959, 66513, 99918, 133026, 155197, 199539, 288223, 310394, 399078, 465591, 576446, 864669, 931182, 1352431, 1396773, 1729338, 2017561, 2594007, 2704862, 2793546, 4035122, 4057293, 5188014, 6052683, 8114586, 9467017, 12105366, 12171879, 17581603, 18158049, 18934034, 24343758, 28401051, 35163206, 36316098, 52744809, 56802102, 85203153, 105489618, 123071221, 158234427, 170406306, 246142442, 316468854, 369213663, 738427326, 1107640989, 2215281978]

約数ペア:

[(1, 2215281978), (2, 1107640989), (3, 738427326), (6, 369213663), (7, 316468854), (9, 246142442), (13, 170406306), (14, 158234427), (18, 123071221), (21, 105489618), (26, 85203153), (39, 56802102), (42, 52744809), (61, 36316098), (63, 35163206), (78, 28401051), (91, 24343758), (117, 18934034), (122, 18158049), (126, 17581603), (182, 12171879), (183, 12105366), (234, 9467017), (273, 8114586), (366, 6052683), (427, 5188014), (546, 4057293), (549, 4035122), (793, 2793546), (819, 2704862), (854, 2594007), (1098, 2017561), (1281, 1729338), (1586, 1396773), (1638, 1352431), (2379, 931182), (2562, 864669), (3843, 576446), (4758, 465591), (5551, 399078), (7137, 310394), (7686, 288223), (11102, 199539), (14274, 155197), (16653, 133026), (22171, 99918), (33306, 66513), (44342, 49959)]