39978090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7828

約数の個数: 64

約数和(自身を含む): 112233600

約数和(自身を除く): 72255510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 7793, 15586, 23379, 38965, 46758, 70137, 77930, 116895, 140274, 148067, 210411, 233790, 296134, 350685, 420822, 444201, 701370, 740335, 888402, 1052055, 1332603, 1480670, 2104110, 2221005, 2665206, 3997809, 4442010, 6663015, 7995618, 13326030, 19989045, 39978090]

約数ペア:

[(1, 39978090), (2, 19989045), (3, 13326030), (5, 7995618), (6, 6663015), (9, 4442010), (10, 3997809), (15, 2665206), (18, 2221005), (19, 2104110), (27, 1480670), (30, 1332603), (38, 1052055), (45, 888402), (54, 740335), (57, 701370), (90, 444201), (95, 420822), (114, 350685), (135, 296134), (171, 233790), (190, 210411), (270, 148067), (285, 140274), (342, 116895), (513, 77930), (570, 70137), (855, 46758), (1026, 38965), (1710, 23379), (2565, 15586), (5130, 7793)]