15383730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 39346560

約数和(自身を除く): 23962830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 197, 274, 285, 394, 411, 570, 591, 685, 822, 985, 1182, 1370, 1970, 2055, 2603, 2955, 3743, 4110, 5206, 5910, 7486, 7809, 11229, 13015, 15618, 18715, 22458, 26030, 26989, 37430, 39045, 53978, 56145, 78090, 80967, 112290, 134945, 161934, 269890, 404835, 512791, 809670, 1025582, 1538373, 2563955, 3076746, 5127910, 7691865, 15383730]

約数ペア:

[(1, 15383730), (2, 7691865), (3, 5127910), (5, 3076746), (6, 2563955), (10, 1538373), (15, 1025582), (19, 809670), (30, 512791), (38, 404835), (57, 269890), (95, 161934), (114, 134945), (137, 112290), (190, 80967), (197, 78090), (274, 56145), (285, 53978), (394, 39045), (411, 37430), (570, 26989), (591, 26030), (685, 22458), (822, 18715), (985, 15618), (1182, 13015), (1370, 11229), (1970, 7809), (2055, 7486), (2603, 5910), (2955, 5206), (3743, 4110)]