15721363860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1\times {\mathrm{4051}}^1$

素因数の和:5045

約数の個数: 96

約数和(自身を含む): 44699848704

約数和(自身を除く): 28978484844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 911, 1065, 1420, 1822, 2130, 2733, 3644, 4051, 4260, 4555, 5466, 8102, 9110, 10932, 12153, 13665, 16204, 18220, 20255, 24306, 27330, 40510, 48612, 54660, 60765, 64681, 81020, 121530, 129362, 194043, 243060, 258724, 287621, 323405, 388086, 575242, 646810, 776172, 862863, 970215, 1150484, 1293620, 1438105, 1725726, 1940430, 2876210, 3451452, 3690461, 3880860, 4314315, 5752420, 7380922, 8628630, 11071383, 14761844, 17257260, 18452305, 22142766, 36904610, 44285532, 55356915, 73809220, 110713830, 221427660, 262022731, 524045462, 786068193, 1048090924, 1310113655, 1572136386, 2620227310, 3144272772, 3930340965, 5240454620, 7860681930, 15721363860]

約数ペア:

[(1, 15721363860), (2, 7860681930), (3, 5240454620), (4, 3930340965), (5, 3144272772), (6, 2620227310), (10, 1572136386), (12, 1310113655), (15, 1048090924), (20, 786068193), (30, 524045462), (60, 262022731), (71, 221427660), (142, 110713830), (213, 73809220), (284, 55356915), (355, 44285532), (426, 36904610), (710, 22142766), (852, 18452305), (911, 17257260), (1065, 14761844), (1420, 11071383), (1822, 8628630), (2130, 7380922), (2733, 5752420), (3644, 4314315), (4051, 3880860), (4260, 3690461), (4555, 3451452), (5466, 2876210), (8102, 1940430), (9110, 1725726), (10932, 1438105), (12153, 1293620), (13665, 1150484), (16204, 970215), (18220, 862863), (20255, 776172), (24306, 646810), (27330, 575242), (40510, 388086), (48612, 323405), (54660, 287621), (60765, 258724), (64681, 243060), (81020, 194043), (121530, 129362)]