1536340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 2132780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 311, 380, 494, 622, 988, 1235, 1244, 1555, 2470, 3110, 4043, 4940, 5909, 6220, 8086, 11818, 16172, 20215, 23636, 29545, 40430, 59090, 76817, 80860, 118180, 153634, 307268, 384085, 768170, 1536340]

約数ペア:

[(1, 1536340), (2, 768170), (4, 384085), (5, 307268), (10, 153634), (13, 118180), (19, 80860), (20, 76817), (26, 59090), (38, 40430), (52, 29545), (65, 23636), (76, 20215), (95, 16172), (130, 11818), (190, 8086), (247, 6220), (260, 5909), (311, 4940), (380, 4043), (494, 3110), (622, 2470), (988, 1555), (1235, 1244)]