305814132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 565968780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 107, 117, 124, 156, 186, 197, 214, 234, 279, 321, 372, 394, 403, 428, 468, 558, 591, 642, 788, 806, 963, 1116, 1182, 1209, 1284, 1391, 1612, 1773, 1926, 2364, 2418, 2561, 2782, 3317, 3546, 3627, 3852, 4173, 4836, 5122, 5564, 6107, 6634, 7092, 7254, 7683, 8346, 9951, 10244, 12214, 12519, 13268, 14508, 15366, 16692, 18321, 19902, 21079, 23049, 24428, 25038, 29853, 30732, 36642, 39804, 42158, 43121, 46098, 50076, 54963, 59706, 63237, 73284, 79391, 84316, 86242, 92196, 109926, 119412, 126474, 129363, 158782, 172484, 189711, 219852, 238173, 252948, 258726, 274027, 317564, 379422, 388089, 476346, 517452, 548054, 653449, 714519, 758844, 776178, 822081, 952692, 1096108, 1306898, 1429038, 1552356, 1644162, 1960347, 2466243, 2613796, 2858076, 3288324, 3920694, 4932486, 5881041, 7841388, 8494837, 9864972, 11762082, 16989674, 23524164, 25484511, 33979348, 50969022, 76453533, 101938044, 152907066, 305814132]

約数ペア:

[(1, 305814132), (2, 152907066), (3, 101938044), (4, 76453533), (6, 50969022), (9, 33979348), (12, 25484511), (13, 23524164), (18, 16989674), (26, 11762082), (31, 9864972), (36, 8494837), (39, 7841388), (52, 5881041), (62, 4932486), (78, 3920694), (93, 3288324), (107, 2858076), (117, 2613796), (124, 2466243), (156, 1960347), (186, 1644162), (197, 1552356), (214, 1429038), (234, 1306898), (279, 1096108), (321, 952692), (372, 822081), (394, 776178), (403, 758844), (428, 714519), (468, 653449), (558, 548054), (591, 517452), (642, 476346), (788, 388089), (806, 379422), (963, 317564), (1116, 274027), (1182, 258726), (1209, 252948), (1284, 238173), (1391, 219852), (1612, 189711), (1773, 172484), (1926, 158782), (2364, 129363), (2418, 126474), (2561, 119412), (2782, 109926), (3317, 92196), (3546, 86242), (3627, 84316), (3852, 79391), (4173, 73284), (4836, 63237), (5122, 59706), (5564, 54963), (6107, 50076), (6634, 46098), (7092, 43121), (7254, 42158), (7683, 39804), (8346, 36642), (9951, 30732), (10244, 29853), (12214, 25038), (12519, 24428), (13268, 23049), (14508, 21079), (15366, 19902), (16692, 18321)]