189243420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8737}}^1$

素因数の和:8787

約数の個数: 72

約数和(自身を含む): 559301904

約数和(自身を除く): 370058484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 8737, 10830, 17474, 21660, 26211, 34948, 43685, 52422, 87370, 104844, 131055, 166003, 174740, 262110, 332006, 498009, 524220, 664012, 830015, 996018, 1660030, 1992036, 2490045, 3154057, 3320060, 4980090, 6308114, 9462171, 9960180, 12616228, 15770285, 18924342, 31540570, 37848684, 47310855, 63081140, 94621710, 189243420]

約数ペア:

[(1, 189243420), (2, 94621710), (3, 63081140), (4, 47310855), (5, 37848684), (6, 31540570), (10, 18924342), (12, 15770285), (15, 12616228), (19, 9960180), (20, 9462171), (30, 6308114), (38, 4980090), (57, 3320060), (60, 3154057), (76, 2490045), (95, 1992036), (114, 1660030), (190, 996018), (228, 830015), (285, 664012), (361, 524220), (380, 498009), (570, 332006), (722, 262110), (1083, 174740), (1140, 166003), (1444, 131055), (1805, 104844), (2166, 87370), (3610, 52422), (4332, 43685), (5415, 34948), (7220, 26211), (8737, 21660), (10830, 17474)]