29843240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 78226560

約数和(自身を除く): 48383320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2011, 2120, 2968, 3710, 4022, 7420, 8044, 10055, 14077, 14840, 16088, 20110, 28154, 40220, 56308, 70385, 80440, 106583, 112616, 140770, 213166, 281540, 426332, 532915, 563080, 746081, 852664, 1065830, 1492162, 2131660, 2984324, 3730405, 4263320, 5968648, 7460810, 14921620, 29843240]

約数ペア:

[(1, 29843240), (2, 14921620), (4, 7460810), (5, 5968648), (7, 4263320), (8, 3730405), (10, 2984324), (14, 2131660), (20, 1492162), (28, 1065830), (35, 852664), (40, 746081), (53, 563080), (56, 532915), (70, 426332), (106, 281540), (140, 213166), (212, 140770), (265, 112616), (280, 106583), (371, 80440), (424, 70385), (530, 56308), (742, 40220), (1060, 28154), (1484, 20110), (1855, 16088), (2011, 14840), (2120, 14077), (2968, 10055), (3710, 8044), (4022, 7420)]