15641430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 43227648

約数和(自身を除く): 27586218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 353, 422, 633, 706, 1055, 1059, 1266, 1477, 1765, 2110, 2118, 2471, 2954, 3165, 3530, 4431, 4942, 5295, 6330, 7385, 7413, 8862, 10590, 12355, 14770, 14826, 22155, 24710, 37065, 44310, 74130, 74483, 148966, 223449, 372415, 446898, 521381, 744830, 1042762, 1117245, 1564143, 2234490, 2606905, 3128286, 5213810, 7820715, 15641430]

約数ペア:

[(1, 15641430), (2, 7820715), (3, 5213810), (5, 3128286), (6, 2606905), (7, 2234490), (10, 1564143), (14, 1117245), (15, 1042762), (21, 744830), (30, 521381), (35, 446898), (42, 372415), (70, 223449), (105, 148966), (210, 74483), (211, 74130), (353, 44310), (422, 37065), (633, 24710), (706, 22155), (1055, 14826), (1059, 14770), (1266, 12355), (1477, 10590), (1765, 8862), (2110, 7413), (2118, 7385), (2471, 6330), (2954, 5295), (3165, 4942), (3530, 4431)]