188977980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24043}}^1$

素因数の和:24186

約数の個数: 48

約数和(自身を含む): 533199744

約数和(自身を除く): 344221764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 24043, 48086, 72129, 96172, 120215, 144258, 240430, 288516, 360645, 480860, 721290, 1442580, 3149633, 6299266, 9448899, 12598532, 15748165, 18897798, 31496330, 37795596, 47244495, 62992660, 94488990, 188977980]

約数ペア:

[(1, 188977980), (2, 94488990), (3, 62992660), (4, 47244495), (5, 37795596), (6, 31496330), (10, 18897798), (12, 15748165), (15, 12598532), (20, 9448899), (30, 6299266), (60, 3149633), (131, 1442580), (262, 721290), (393, 480860), (524, 360645), (655, 288516), (786, 240430), (1310, 144258), (1572, 120215), (1965, 96172), (2620, 72129), (3930, 48086), (7860, 24043)]