2019915930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{15809}}^1\times {\mathrm{4259}}^1$

素因数の和:20078

約数の個数: 32

約数和(自身を含む): 4849243200

約数和(自身を除く): 2829327270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4259, 8518, 12777, 15809, 21295, 25554, 31618, 42590, 47427, 63885, 79045, 94854, 127770, 158090, 237135, 474270, 67330531, 134661062, 201991593, 336652655, 403983186, 673305310, 1009957965, 2019915930]

約数ペア:

[(1, 2019915930), (2, 1009957965), (3, 673305310), (5, 403983186), (6, 336652655), (10, 201991593), (15, 134661062), (30, 67330531), (4259, 474270), (8518, 237135), (12777, 158090), (15809, 127770), (21295, 94854), (25554, 79045), (31618, 63885), (42590, 47427)]