15236388972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{306913}}^1$

素因数の和:307127

約数の個数: 72

約数和(自身を含む): 44239811616

約数和(自身を除く): 29003422644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 7092, 8274, 12411, 16548, 24822, 49644, 306913, 613826, 920739, 1227652, 1841478, 2148391, 2762217, 3682956, 4296782, 5524434, 6445173, 8593564, 11048868, 12890346, 19335519, 25780692, 38671038, 60461861, 77342076, 120923722, 181385583, 241847444, 362771166, 423233027, 544156749, 725542332, 846466054, 1088313498, 1269699081, 1692932108, 2176626996, 2539398162, 3809097243, 5078796324, 7618194486, 15236388972]

約数ペア:

[(1, 15236388972), (2, 7618194486), (3, 5078796324), (4, 3809097243), (6, 2539398162), (7, 2176626996), (9, 1692932108), (12, 1269699081), (14, 1088313498), (18, 846466054), (21, 725542332), (28, 544156749), (36, 423233027), (42, 362771166), (63, 241847444), (84, 181385583), (126, 120923722), (197, 77342076), (252, 60461861), (394, 38671038), (591, 25780692), (788, 19335519), (1182, 12890346), (1379, 11048868), (1773, 8593564), (2364, 6445173), (2758, 5524434), (3546, 4296782), (4137, 3682956), (5516, 2762217), (7092, 2148391), (8274, 1841478), (12411, 1227652), (16548, 920739), (24822, 613826), (49644, 306913)]