1630386972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{13523}}^1$

素因数の和:13747

約数の個数: 72

約数和(自身を含む): 4386157776

約数和(自身を除く): 2755770804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1773, 2364, 3349, 3546, 6698, 7092, 10047, 13396, 13523, 20094, 27046, 30141, 40188, 40569, 54092, 60282, 81138, 120564, 121707, 162276, 229891, 243414, 459782, 486828, 689673, 919564, 1379346, 2069019, 2664031, 2758692, 4138038, 5328062, 7992093, 8276076, 10656124, 15984186, 23976279, 31968372, 45288527, 47952558, 90577054, 95905116, 135865581, 181154108, 271731162, 407596743, 543462324, 815193486, 1630386972]

約数ペア:

[(1, 1630386972), (2, 815193486), (3, 543462324), (4, 407596743), (6, 271731162), (9, 181154108), (12, 135865581), (17, 95905116), (18, 90577054), (34, 47952558), (36, 45288527), (51, 31968372), (68, 23976279), (102, 15984186), (153, 10656124), (197, 8276076), (204, 7992093), (306, 5328062), (394, 4138038), (591, 2758692), (612, 2664031), (788, 2069019), (1182, 1379346), (1773, 919564), (2364, 689673), (3349, 486828), (3546, 459782), (6698, 243414), (7092, 229891), (10047, 162276), (13396, 121707), (13523, 120564), (20094, 81138), (27046, 60282), (30141, 54092), (40188, 40569)]